premise: A crowd gathered around a young man who is performing.
hypothesis: A girl is performing.
explanation_1: The person performing must be either a man or a girl.
explanation_2: Answer; Either the young man is performing or the girl both cannot do it
explanation_3: girl is not a young man
premise_logic: exists e2 e1 s1 x1 x2 x3.(around(e1,x2) & Actor(e2,x3) & v_perform(e2) & (x2 = x3) & n_man(x2) & a_young(s1) & Theme(s1,x2) & Actor(e1,x1) & v_gather(e1) & n_crowd(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_perform(e1) & n_girl(x1))
premise_sim: exists e2 e1 s1 x1 x2 x3.(v_perform(e2) & v_gather(e1) & n_man(x2) & n_crowd(x1) & around(e1,x2) & a_young(s1) & Theme(s1,x2) & Actor(e2,x3) & Actor(e1,x1) & (x2 = x3))
hypothesis_sim: exists e1 x1.(v_perform(e1) & n_girl(x1) & Actor(e1,x1))