premise: Dog yawns
hypothesis: A dog has its mouth open.
explanation_1: Yawning involves opening the mouth, so the dog that yawned must've opened its mouth.
explanation_2: A dog that yawns has its mouth open.
explanation_3: Dog has to open it's mouth while yawning.
premise_logic: exists x1 x2.(n_yawn(x1) & (x1 = x2) & ne_nam_dog(x2) & a_topic(x1))
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_open(x2) & of(x2,x3) & n_mouth(x3) & of(x2,x1) & n_thing(x1) & n_dog(x1))
premise_sim: exists x1 x2.(ne_nam_dog(x2) & n_yawn(x1) & a_topic(x1) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_have(e1) & of(x2,x3) & of(x2,x1) & n_thing(x1) & n_open(x2) & n_mouth(x3) & n_dog(x1) & Theme(e1,x2) & Actor(e1,x1))