premise: The man is teaching the others about the piano.
hypothesis: The man is teacher.
explanation_1: If he is teaching the others, it follows that he is a teacher
premise_logic: exists e1 x1 x2 x3.(n_piano(x3) & -(x2 = x2) & n_person(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_teach(e1) & about(x2,x3))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_teacher(x2)))
premise_sim: exists e1 x1 x2 x3.(v_teach(e1) & n_piano(x3) & n_person(x2) & n_man(x1) & about(x2,x3) & Theme(e1,x2) & Actor(e1,x1) & -(x2 = x2))
hypothesis_sim: exists x1.(n_man(x1) & exists x2.(n_teacher(x2) & (x1 = x2)))