maplib masterclass

Woho! 💥

Welcome to the maplib masterclass, in here you'll find all you need to get up to speed on maplib.

Masterclass contents

Folder	Content
data	csvs about planets, satellites and stars
notebook	the masterclass in a jupyter notebook
queries	a few SPARQL queries
slides	the PDF version of the masterclass
tpl	stOTTR template for planet and satellites
ttl	all RDF turtle files (ontology, shapes, output, validation report), including datalog rules

• utils.py contains helper functions as print_count(msg: str, Model) and write_output(Model, output_file: str).
• parse_data.py contains static variables for namespaces and functions for data engineering with data frames for instance data.
• main.py where the magic happens ✨ --- maplib knowledge graph construction, including querying, validation and reasoning.

Maplib sandbox environment

Try out maplib yourself with out time limited (Dec 1st 2025) sandbox environment:

Get the full experience at: https://demo.data-treehou.se/

code: CDL-MAPLIB-25

Resources

• Tutorial documentation
• maplib API documentation
• OTTR masterclass