premise: A man in purple tie is singing.
hypothesis: A man is talking to others.
explanation_1: You can't be singing and talking at the same time.
explanation_2: A man can't be singing and talking to others at the same time.
explanation_3: A man cannot sing and talk to others at the same time.
premise_logic: exists e1 s1 x1 x2.(Actor(e1,x1) & v_sing(e1) & in(x1,x2) & n_tie(x2) & a_purple(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(to(e1,x2) & -(x2 = x1) & n_person(x1) & n_person(x2) & Actor(e1,x1) & v_talk(e1) & n_man(x1))
premise_sim: exists e1 s1 x1 x2.(v_sing(e1) & n_tie(x2) & n_man(x1) & in(x1,x2) & a_purple(s1) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_talk(e1) & to(e1,x2) & n_person(x2) & n_person(x1) & n_man(x1) & Actor(e1,x1) & -(x2 = x1))