Annotation to distinguish defined class from universal
http://code.google.com/p/information-artifact-ontology/issues/detail?id=52
http://purl.obolibrary.org/obo/iao/dev/ontology-metadata.owl
New class:
denotator type
New instances:
universal
defined class
named class expression
New annotation property:
is denotator type
All aspects of these, including the preferred terms, which I struggled
with, are up for review.
-Alan