. "Chris Mungall"@en . "tooth SubClassOf 'never in taxon' value 'Aves'" . "never in taxon"^^ . . "x never in taxon T if and only if T is a class, and x does not instantiate the class expression \"in taxon some T\". Note that this is a shortcut relation, and should be used as a hasValue restriction in OWL." . . . . "?X DisjointWith RO_0002162 some ?Y " .