premise: A man working on the construction of a large boat.
hypothesis: A man is working.
explanation_1: The fact that a man working on the construction of a large boat does not imply that the man is working.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_construction(x3) & a_topic(x1) & on(e1,x3) & of(x3,x4) & n_boat(x4) & a_large(s1) & Theme(s1,x4) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_work(e1) & n_man(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_work(e1) & on(e1,x3) & of(x3,x4) & n_man(x1) & n_construction(x3) & n_boat(x4) & a_topic(x1) & a_large(s1) & Theme(s1,x4) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 x1.(v_work(e1) & n_man(x1) & Actor(e1,x1))