Try
/explain/OCOM-DEF-0001→ why it resolves to Object (open)/explain/ocom:Ownership→ matched by URI (open)/explain/META-CONTRACT-01→ matched by Doc ID (open)
An explanation exists for each of the thirteen Core Vocabulary terms under each of its three identifiers, thirty-nine records in all. The Specification chapter identifiers (SPEC-00 to SPEC-08) and Comparison identifiers (COMP-*) that resolve have no explain record.
Every explanation
Programmatic interface: Knowledge API. Resolver over every registered identifier: /resolve.