all inanimate nothing are parent
parent is not person. everyone has not parents non_natural_inanimate_thing is inanimate_object. aspartate is not inanimate_object. parent has not child inanimateness is not physiological_property. aspartate is inanimate_object. exanimate_thing is inanimate_object. natural_inanimate_thing is inanimate_object. parent is not child.