premise: A girl swings high in the air.
hypothesis: A girl is gaining momentum to flip off the swing
explanation_1: You can not infer she is going to flip off the screen.
explanation_2: Just because a girl is swinging high in the air doesn't mean that she's gaining momentum to flip off the swing.
explanation_3: The girl is not necessarily going to flip off the swing.
premise_logic: exists e1 s1 x1 x2.(n_air(x2) & in(e1,x2) & a_high(s1) & Manner(e1,s1) & Actor(e1,x1) & v_swing(e1) & n_girl(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3 x4.(n_swing(x4) & Topic(e1,p1) & exists e2 s1.(a_off(s1) & Manner(e2,s1) & Theme(e2,x4) & Actor(e2,x1) & v_flip(e2)) & Theme(e1,x3) & Actor(e1,x2) & v_gain(e1) & n_momentum(x3) & n_girl(x2) & n_girl(x1))