premise: Two guys are in the air while skateboarding.
hypothesis: guys are skateboarding
explanation_1: Two guys are in the air and are also skateboarding.
premise_logic: exists e1 p1 x1 x2.(n_air(x2) & while(p1,e1) & Actor(e1,x1) & v_skateboard(e1) & in(x1,x2) & n_guy(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_skateboard(e1) & n_guy(x1))
premise_sim: exists e1 p1 x1 x2.(while(p1,e1) & v_skateboard(e1) & n_guy(x1) & n_air(x2) & in(x1,x2) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_skateboard(e1) & n_guy(x1) & Actor(e1,x1))