premise: Two girls riding on an amusement part ride.
hypothesis: The girls are at school.
explanation_1: The girls cannot be at the amusement park and school at the same time.
explanation_2: The girls can not be on an amusement park ride and at school at the same time.
explanation_3: there are no amusement rides at school
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_ride(x3) & of(x3,x4) & n_part(x4) & a_amusement(s1) & Theme(s1,x3) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1.(n_girl(x1) & exists x2.(at(x1,x2) & n_school(x2)))