Add annotation/indication that a record is in incoming

[mih]

Such records are returned preferentially, when they exist for a requester. However, if that happens is inaccessible to a requester. It would be useful to indicate that, e.g., via a custom/configurable annotation that is added on the fly on query.

[mih]

A candidate property to label an individual like this would be:

http://purl.obolibrary.org/obo/IAO_0000114 this could link out to http://purl.obolibrary.org/obo/IAO_0000124