With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: OSU forestry professors William Ripple and Robert Beschta have found that wolves actually promote stream - bank stabilization , although they have given the phenomenon the unfortunate name of `` the ecology of fear `` -- something that smacks of the horrible PR resulting from the wolf 's relationships with Riding Hood and the Three Pigs .
text_B: The smacking did not happen
not-entailed.