premise: A man is installing a roof.
hypothesis: A man is on his couch watching TV.
explanation_1: One can't be installing a roof and be on a couch watching TV simultaneously.
explanation_2: A man can either be installing a roof or is on his couch watching TV.
explanation_3: The man installing a roof cannot be on his couch watching TV.
premise_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_install(e1) & n_roof(x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2.(exists e1 x3 x4.(on(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & n_tv(x4) & (x2 = x3)) & n_couch(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
premise_sim: exists e1 x1 x2.(v_install(e1) & n_roof(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(of(x2,x1) & n_man(x1) & n_male(x1) & n_couch(x2) & exists e1 x3 x4.(v_watch(e1) & on(x1,x2) & n_tv(x4) & Theme(e1,x4) & Actor(e1,x3) & (x2 = x3)))