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AbdelrhmanBassiounyAbdelrhmanBassiouny
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Merge pull request #10 from sorinar329/main
SPARQLWrapper Script
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‎examples/sparqlwrapper/sparqlwrapper_script.py‎

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import time
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from SPARQLWrapper import SPARQLWrapper, JSON
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# -------------------------
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# SPARQL endpoint variable
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# -------------------------
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SPARQL_API = "http://sorin-MS-7E06:7200/repositories/15files" # change to your endpoint
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def run_query(query, query_name):
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"""Run a SPARQL query and print results with timing."""
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print(f"\n=== Running {query_name} ===")
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sparql = SPARQLWrapper(SPARQL_API)
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sparql.setQuery(query)
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sparql.setReturnFormat(JSON)
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start_time = time.time()
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results = sparql.query().convert()
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end_time = time.time()
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elapsed = end_time - start_time
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print(f"⏱️ {query_name} completed in {elapsed:.3f} seconds")
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# Print each result row (compactly)
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for result in results["results"]["bindings"]:
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print({k: v["value"] for k, v in result.items()})
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return elapsed
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# ---------------------------------------------------
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# Individual Query Functions
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# ---------------------------------------------------
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def query1_graduate_students():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X
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WHERE {
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?X rdf:type ub:GraduateStudent .
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?X ub:takesCourse <http://www.Department0.University0.edu/GraduateCourse0>
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}
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"""
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return run_query(query, "Query 1 - Graduate Students taking GraduateCourse0")
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def query2_students_universities_departments():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X ?Y ?Z
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WHERE {
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?X rdf:type ub:GraduateStudent .
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?Y rdf:type ub:University .
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?Z rdf:type ub:Department .
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?X ub:memberOf ?Z .
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?Z ub:subOrganizationOf ?Y .
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?X ub:undergraduateDegreeFrom ?Y
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}
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"""
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return run_query(query, "Query 2 - Students/Universities/Departments")
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def query3_publications_by_assistant_professor():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X
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WHERE {
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?X rdf:type ub:Publication .
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?X ub:publicationAuthor <http://www.Department0.University0.edu/AssistantProfessor0>
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}
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"""
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return run_query(query, "Query 3 - Publications by AssistantProfessor0")
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def query4_professor_info():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X ?Y1 ?Y2 ?Y3
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WHERE {
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?X rdf:type ub:Professor .
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?X ub:worksFor <http://www.Department0.University0.edu> .
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?X ub:name ?Y1 .
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?X ub:emailAddress ?Y2 .
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?X ub:telephone ?Y3
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}
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"""
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return run_query(query, "Query 4 - Professor contact info")
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def query5_persons_in_department0():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X
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WHERE {
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?X rdf:type ub:Person .
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?X ub:memberOf <http://www.Department0.University0.edu>
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}
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"""
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return run_query(query, "Query 5 - Persons in Department0")
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def query6_all_students():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X WHERE { ?X rdf:type ub:Student }
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"""
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return run_query(query, "Query 6 - All Students")
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def query7_students_taught_by_associate_professor0():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X ?Y
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WHERE {
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?X rdf:type ub:Student .
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?Y rdf:type ub:Course .
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?X ub:takesCourse ?Y .
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<http://www.Department0.University0.edu/AssociateProfessor0> ub:teacherOf ?Y
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}
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"""
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return run_query(query, "Query 7 - Students taught by AssociateProfessor0")
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def query8_students_email_in_university0():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X ?Y ?Z
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WHERE {
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?X rdf:type ub:Student .
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?Y rdf:type ub:Department .
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?X ub:memberOf ?Y .
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?Y ub:subOrganizationOf <http://www.University0.edu> .
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?X ub:emailAddress ?Z
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}
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"""
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return run_query(query, "Query 8 - Student emails in University0")
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def query9_students_with_advisors_and_courses():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X ?Y ?Z
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WHERE {
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?X rdf:type ub:Student .
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?Y rdf:type ub:Faculty .
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?Z rdf:type ub:Course .
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?X ub:advisor ?Y .
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?Y ub:teacherOf ?Z .
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?X ub:takesCourse ?Z
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}
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"""
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return run_query(query, "Query 9 - Students with advisors & courses")
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def query10_students_in_graduatecourse0():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X
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WHERE {
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?X rdf:type ub:Student .
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?X ub:takesCourse <http://www.Department0.University0.edu/GraduateCourse0>
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}
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"""
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return run_query(query, "Query 10 - Students in GraduateCourse0")
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def query11_research_groups_university0():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X
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WHERE {
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?X rdf:type ub:ResearchGroup .
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?X ub:subOrganizationOf <http://www.University0.edu>
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}
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"""
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return run_query(query, "Query 11 - Research groups in University0")
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def query12_chairs_and_departments():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X ?Y
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WHERE {
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?X rdf:type ub:Chair .
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?Y rdf:type ub:Department .
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?X ub:worksFor ?Y .
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?Y ub:subOrganizationOf <http://www.University0.edu>
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}
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"""
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return run_query(query, "Query 12 - Chairs and Departments")
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def query13_alumni_of_university0():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X
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WHERE {
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?X rdf:type ub:Person .
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<http://www.University0.edu> ub:hasAlumnus ?X
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}
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"""
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return run_query(query, "Query 13 - Alumni of University0")
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def query14_undergraduate_students():
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query = """
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX ub: <http://swat.cse.lehigh.edu/onto/univ-bench.owl#>
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SELECT ?X
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WHERE { ?X rdf:type ub:UndergraduateStudent }
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"""
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return run_query(query, "Query 14 - Undergraduate Students")
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# ---------------------------------------------------
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# Pipeline Runner
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# ---------------------------------------------------
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def run_pipeline():
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print("=== 🚀 Starting SPARQL Query Pipeline ===")
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total_start = time.time()
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total_time = 0
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total_time += query1_graduate_students()
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total_time += query2_students_universities_departments()
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total_time += query3_publications_by_assistant_professor()
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total_time += query4_professor_info()
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total_time += query5_persons_in_department0()
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total_time += query6_all_students()
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total_time += query7_students_taught_by_associate_professor0()
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total_time += query8_students_email_in_university0()
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total_time += query9_students_with_advisors_and_courses()
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total_time += query10_students_in_graduatecourse0()
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total_time += query11_research_groups_university0()
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total_time += query12_chairs_and_departments()
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total_time += query13_alumni_of_university0()
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total_time += query14_undergraduate_students()
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total_end = time.time()
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print("\n=== ✅ Pipeline Complete ===")
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print(f"Total measured query time: {total_time:.3f} seconds")
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print(f"Total wall-clock time: {total_end - total_start:.3f} seconds")
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# ---------------------------------------------------
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# Main Entry
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# ---------------------------------------------------
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if __name__ == "__main__":
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run_pipeline()

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