premise: Two girls riding on an amusement part ride.
hypothesis: The girls are outdoors.
explanation_1: The girls include two girls and being on an amusement part ride means outdoors.
explanation_2: Amusement part ride implies outdoors.
explanation_3: Girls are enjoying in amusement park
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.((x1 = x2) & n_outdoors(x2)))