From: How orthogonal are the OBO Foundry ontologies?
Ontology
# of Overlapping Terms
Ontology Size (# of terms)
% of Overlapping Terms
CARO
48
100%
XAO
412
817
50%
MPATH
228
643
35%
MA
1,032
2,956
SAO
268
821
33%
ZFA
815
2,593
31%
TAO
888
3,001
30%
BFO
10
39
26%
AAO
161
700
23%
APO
65
326
20%