_hypernym(x,y) implies _derivationally_related_form(x,y)
_member_meronym(x,y) implies _member_of_domain_usage(x,y)
_has_part(x,y) implies _member_of_domain_region(x,y)
_synset_domain_topic_of(x,y) implies _derivationally_related_form(x,y)
_instance_hypernym(x,y) implies _member_meronym(x,y)
