premise: A man standing alone in a park.
hypothesis: a man alone in the park
explanation_1: The man is alone in the park.
explanation_2: Answer; A man is alone and he is standing in a park.
explanation_3: Man standing alone is a paraphrase of man alone.
premise_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_park(x3) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists x1 x2.(n_park(x2) & a_topic(x1) & in(x1,x2) & r_alone(x1) & n_man(x1))