premise: A man is skateboarding at a park.
hypothesis: A woman is skateboarding at a park.
explanation_1: A man is a male and a woman is a female, they cannot be the same gender.
premise_logic: exists e1 x1 x2.(at(e1,x2) & n_park(x2) & Actor(e1,x1) & v_skateboard(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(at(e1,x2) & n_park(x2) & Actor(e1,x1) & v_skateboard(e1) & n_woman(x1))
premise_sim: exists e1 x1 x2.(v_skateboard(e1) & n_park(x2) & n_man(x1) & at(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_skateboard(e1) & n_woman(x1) & n_park(x2) & at(e1,x2) & Actor(e1,x1))