premise: a man and woman hug.
hypothesis: Some people are hugging.
explanation_1: A man and woman are people.
explanation_2: A man and a woman are people.
explanation_3: if a man and woman hug then they are hugging each other
premise_logic: exists s1 x1 x2 x3.(a_topic(s1) & subset_of(x2,s1) & n_hug(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_hug(e1) & n_people(x1))