premise: A racer on a motorcycle lifts one hand in the air.
hypothesis: A person waves at the camera.
explanation_1: Lifting a hand in the air is not waving at a camera.
explanation_2: Either a person can wave his hand at camera or lift a hand in the air
explanation_3: Lifting a hand in the air doesn't mean the person waves.
premise_logic: exists e1 x1 x2 x3 x4.(n_air(x4) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_lift(e1) & n_hand(x3) & card_eq_1(x3) & on(x1,x2) & n_motorcycle(x2) & n_racer(x1))
hypothesis_logic: exists x1 x2 x3.(n_camera(x3) & a_topic(x1) & at(x1,x3) & Time(x1,x2) & n_wave(x2) & n_person(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_lift(e1) & on(x1,x2) & n_racer(x1) & n_motorcycle(x2) & n_hand(x3) & n_air(x4) & in(e1,x4) & card_eq_1(x3) & Theme(e1,x3) & Actor(e1,x1))
hypothesis_sim: exists x1 x2 x3.(n_wave(x2) & n_person(x1) & n_camera(x3) & at(x1,x3) & a_topic(x1) & Time(x1,x2))