| Vocabulary Prefix Namespace | |
| BIBFRAME bf: http://id.loc.gov/ontologies/bibframe/ | |
| BIBFRAME LC Extension Ontology bflc: http://id.loc.gov/ontologies/bflc/ | |
| Resource Description Framework Schema rdfs: http://www.w3.org/2000/01/rdf-schema# | |
| BIBFRAME Interoperbility Group Shapes big: https://example.org/ | |