URLs like http://purl.obolibrary.org/obo/obi fall though to OCLC
Proposal:
- URLs like obo:foo refer to a logical resource independent of serialization
- OBO PURLs default to something like the owl if not otherwise registered (or homepage)
- Anyone can configure this for their ontology
- We agree on some predicate (in OMO?) to relate obo:foo.owl to obo:foo