premise: A dog chasing a duck in a pond.
hypothesis: A dog is sitting for his owner.
explanation_1: A dog cannot be chasing and sitting at the same time.
explanation_2: a dog would either be  chasing or  sitting
explanation_3: dog can't be sitting if it is chasing a duck
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_pond(x4) & Theme(e1,x3) & Actor(e1,x2) & v_chase(e1) & n_duck(x3) & (x1 = x2) & n_dog(x1))
hypothesis_logic: exists e1 x1 x2.(for(e1,x2) & n_owner(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_dog(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_chase(e1) & n_pond(x4) & n_duck(x3) & n_dog(x1) & in(e1,x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & of(x2,x1) & n_owner(x2) & n_male(x1) & n_dog(x1) & for(e1,x2) & Actor(e1,x1))