indirect hypernymy (i.e., any entailment) is included in hypernymy and indirect hyponymy is included in hyponymy
first sighting of: entailment, or at least the use of it generally, in order to mean indirect descendants/ancestors
indirect hypernymy (i.e., any entailment) is included in hypernymy and indirect hyponymy is included in hyponymy
first sighting of: entailment, or at least the use of it generally, in order to mean indirect descendants/ancestors