From: OntoFox: web-based support for ontology reuse
Ontology
Source Ontology URI
Example of source Ontology Term URI
CARO
http://purl.org/obo/owl/CARO
http://purl.org/obo/owl/CARO#CARO_0000040
CHEBI
http://purl.org/obo/owl/CHEBI
http://purl.org/obo/owl/CHEBI#CHEBI_48999
CL
http://purl.org/obo/owl/CL
http://purl.org/obo/owl/CL#CL_0000799
DOID
http://purl.org/obo/owl/DOID
http://purl.org/obo/owl/DOID#DOID_12685
ENVO
http://purl.org/obo/owl/ENVO
http://purl.org/obo/owl/ENVO#ENVO_00000483
FMA
http://purl.org/obo/owl/FMA
http://purl.org/obo/owl/FMA#FMA_9712
GO
http://purl.org/obo/owl/GO
http://purl.org/obo/owl/GO#GO_0043152
IDO
http://purl.obolibrary.org/obo/ido.owl
http://purl.obolibrary.org/obo/IDO_0000064
MP
http://purl.org/obo/owl/MP
http://purl.org/obo/owl/MP#MP_0000026
NCBITaxon
http://purl.org/obo/owl/NCBITaxon
http://purl.org/obo/owl/NCBITaxon#NCBITaxon_263
OBI
http://purl.obolibrary.org/obo/obi.owl
http://purl.obolibrary.org/obo/OBI_0100026
PATO
http://purl.org/obo/owl/PATO
http://purl.org/obo/owl/PATO#PATO_0001793
PRO
http://purl.org/obo/owl/PRO
http://purl.org/obo/owl/PRO#PRO_000001795
SO
http://purl.org/obo/owl/SO
http://purl.org/obo/owl/SO#SO_0001288
VO
http://purl.obolibrary.org/obo/vo.owl
http://purl.obolibrary.org/obo/VO_0000001