premise: A skateboarder is performing a grab trick while hovering above a ramp, which is located within a city.
hypothesis: A skateboarder is in his backyard wrestling with his friends.
explanation_1: Performing a grab trick on a skateboard and wresting with his friends are two different actions.
explanation_2: A skateboarder can't be performing a grab trick at the same time he is wrestling with his friends.
explanation_3: A person can not be wrestling while performing a trick
premise_logic: exists e2 e1 e3 x1 x2 x3 x4 x5 x6.(while(e1,e2) & above(e2,x4) & within(e3,x6) & n_city(x6) & Theme(e3,x5) & v_locate(e3) & (x4 = x5) & n_ramp(x4) & Actor(e2,x1) & v_hover(e2) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & of(x2,x3) & n_grab(x3) & n_skateboarder(x1))
hypothesis_logic: exists p1 x1 x2 x3 x4.(exists x1.(in(x1,x2) & with(x2,x4) & n_male(x1)) & n_friend(x4) & of(x4,x1) & n_wrestling(x2) & of(x2,x3) & n_backyard(x3) & of(x2,x1) & n_male(x1) & n_skateboarder(x1))
premise_sim: exists e2 e1 e3 x1 x2 x3 x4 x5 x6.(within(e3,x6) & while(e1,e2) & v_perform(e1) & v_locate(e3) & v_hover(e2) & of(x2,x3) & n_trick(x2) & n_skateboarder(x1) & n_ramp(x4) & n_grab(x3) & n_city(x6) & above(e2,x4) & Theme(e3,x5) & Theme(e1,x2) & Actor(e2,x1) & Actor(e1,x1) & (x4 = x5))
hypothesis_sim: exists x1 x2 x3 x4.(of(x4,x1) & of(x2,x3) & of(x2,x1) & n_wrestling(x2) & n_skateboarder(x1) & n_male(x1) & n_friend(x4) & n_backyard(x3) & exists x1.(with(x2,x4) & n_male(x1) & in(x1,x2)))