premise: A man is singing at a concert.
hypothesis: The man is a popular singer
explanation_1: Not every man singing at a concert is a popular singer.
premise_logic: exists e1 x1 x2.(at(e1,x2) & n_concert(x2) & Actor(e1,x1) & v_sing(e1) & n_man(x1))
hypothesis_logic: exists p1 x1.(n_man(x1) & exists s1 x2.((x1 = x2) & n_singer(x2) & a_popular(s1) & Theme(s1,x2)))
premise_sim: exists e1 x1 x2.(v_sing(e1) & n_man(x1) & n_concert(x2) & at(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_man(x1) & exists s1 x2.(n_singer(x2) & a_popular(s1) & Theme(s1,x2) & (x1 = x2)))