Table 1. Overview of classes and properties in GFVO.

Total number of classes and properties in GFVO, number of classes/properties that have equivalences to SIO, number of classes based on GFF3, GTF, GVF and VCF specifications (not mutually exclusive), number of classes with reference to Wikipedia articles, disjointness axioms, and property restrictions.

	Total number	Equivalence with SIO	Equivalence with SO
Classes	102	40	13
…modeled from GFF3	23	11	3
…modeled from GTF	13	11	2
…modeled from GVF	62	23	12
…modeled from VCF	42	15	7
Class metadata
…Wikipedia references	53	n/a	n/a
…pairwise disjoint auxioms	6	n/a	n/a
…disjoint collection auxioms	13	n/a	n/a
…with property restrictions	32	n/a	n/a
Datatype properties	1	1	0
Object properties	32	31	0