premise: A man laughing while at a restaurant.
hypothesis: A man laughing.
explanation_1: Both man are laughing.
explanation_2: If there is a man laughing at a restaurant, there is a man laughing.
explanation_3: A man can laugh while at a restaurant.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_restaurant(x3) & r_while(e1) & Actor(e1,x2) & v_laugh(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & n_laughing(x1) & of(x1,x2) & n_man(x2))
premise_sim: exists e1 x1 x2 x3.(v_laugh(e1) & r_while(e1) & n_restaurant(x3) & n_man(x1) & at(e1,x3) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 x2.(of(x1,x2) & n_man(x2) & n_laughing(x1) & a_topic(x1))