premise: A man holding a sign of a rainbow elephant.
hypothesis: The person holds a sign.
explanation_1: Answer : Man is the person .
explanation_2: A man is a person.
explanation_3: Man is a person, and holding a sign is a paraphrase of holds a sign.
premise_logic: exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & of(x3,x4) & n_elephant(x4) & of(x4,x5) & n_rainbow(x5) & n_sign(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_sign(x2))