premise: A shirtless man skateboards on a ledge.
hypothesis: A man without a shirt
explanation_1: shirtless means without shirt
explanation_2: A shirtless man is a man without a shirt.
explanation_3: shirtless implies no shirt
premise_logic: exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_ledge(x3) & n_skateboard(x1) & of(x1,x2) & n_man(x2) & a_shirtless(s1) & Theme(s1,x1))
hypothesis_logic: exists x1.(a_topic(x1) & -exists x2.(with(x1,x2) & n_shirt(x2)) & n_man(x1))
premise_sim: exists s1 x1 x2 x3.(on(x1,x3) & of(x1,x2) & n_skateboard(x1) & n_man(x2) & n_ledge(x3) & a_topic(x1) & a_shirtless(s1) & Theme(s1,x1))
hypothesis_sim: exists x1.(n_man(x1) & all x2.(-with(x1,x2) | -n_shirt(x2)) & a_topic(x1))