premise: A man sitting under an umbrella.
hypothesis: The man is at the beach.
explanation_1: The man could sit under an umbrella somewhere other than the beach.
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & under(e1,x3) & n_umbrella(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(n_beach(x2) & n_man(x1) & at(x1,x2))
premise_sim: exists e1 x1 x2 x3.(v_sit(e1) & under(e1,x3) & n_umbrella(x3) & n_man(x1) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 x2.(n_man(x1) & n_beach(x2) & at(x1,x2))