connects
No TPTP formula. May not be expressible in strict first order.
Geography.kif 5297-5303
例
Object
and
海峽
Object
Object
例
Object
and
水體
例
Object
and
水體
連接
Object
,
Object
and
Object
Sigma web home
Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners