premise: A man is pulling a sled with two children on it.
hypothesis: The children pull the man in the sled.
explanation_1: Either the man is pulling the sled with two children on it, or the children pull the man in the sled.  Both cannot happen at the same time
premise_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & with(x2,x3) & on(x3,x1) & n_thing(x1) & n_child(x3) & card_eq_2(x3) & n_sled(x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_sled(x3) & n_man(x2) & n_child(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1))
premise_sim: exists e1 x1 x2 x3.(with(x2,x3) & v_pull(e1) & on(x3,x1) & n_thing(x1) & n_sled(x2) & n_man(x1) & n_child(x3) & card_eq_2(x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_pull(e1) & n_sled(x3) & n_man(x2) & n_child(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1))