premise: A girl in a purple sweatshirt bends over backwards.
hypothesis: A boy bends over backwards and breaks his back.
explanation_1: Sentence one refers to a girl, and two refers to a boy. Also, the boy breaks his back and the girl does not.
explanation_2: A girl is not a boy.
explanation_3: boy is not a girl
premise_logic: exists s1 x1 x2 x3 x4.(a_topic(x1) & over(x1,x4) & n_backward(x4) & in(x1,x2) & n_bend(x2) & of(x2,x3) & n_sweatshirt(x3) & a_purple(s1) & Theme(s1,x2) & n_girl(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5.(over(e1,x3) & subset_of(x5,x3) & n_break(x5) & subset_of(x4,x3) & n_backward(x4) & Theme(e1,x2) & Actor(e1,x1) & v_bend(e1) & n_back(x2) & of(x2,x1) & n_male(x1) & n_boy(x1))