premise: Dog yawns
hypothesis: A yawning dog is tired and sleepy.
explanation_1: Dogs do not yawn only when they are tired and sleepy.
explanation_2: Dogs may yawn without being tired or sleepy.
explanation_3: A yawning dog doesn't mean that he's tired or sleepy.
premise_logic: exists x1 x2.(n_yawn(x1) & (x1 = x2) & ne_nam_dog(x2) & a_topic(x1))
hypothesis_logic: exists e1 e2 s1 s2 x1 x2.(Theme(s2,x2) & a_sleepy(s2) & n_dog(x2) & Actor(e2,x2) & v_yawn(e2) & Theme(s1,x1) & a_tired(s1) & n_dog(x1) & Actor(e1,x1) & v_yawn(e1))
premise_sim: exists x1 x2.(ne_nam_dog(x2) & n_yawn(x1) & a_topic(x1) & (x1 = x2))
hypothesis_sim: exists e1 e2 s1 s2 x1 x2.(v_yawn(e2) & v_yawn(e1) & n_dog(x2) & n_dog(x1) & a_tired(s1) & a_sleepy(s2) & Theme(s2,x2) & Theme(s1,x1) & Actor(e2,x2) & Actor(e1,x1))