premise: A person on a dirt bike is in the air.
hypothesis: The person is doing a trick for a crowd.
explanation_1: just because the bike is in the air does not mean he is doing a trick and there may or may not be a crowd there.
premise_logic: exists p1 x1 x2 x3 x4.(n_air(x4) & in(x1,x4) & on(x1,x2) & n_bike(x2) & of(x2,x3) & n_dirt(x3) & n_person(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & for(x2,x3) & n_crowd(x3) & n_trick(x2))
premise_sim: exists x1 x2 x3 x4.(on(x1,x2) & of(x2,x3) & n_person(x1) & n_dirt(x3) & n_bike(x2) & n_air(x4) & in(x1,x4))
hypothesis_sim: exists e1 x1 x2 x3.(v_do(e1) & n_trick(x2) & n_person(x1) & n_crowd(x3) & for(x2,x3) & Theme(e1,x2) & Actor(e1,x1))