premise: A girl in a green shirt is playing on a swing.
hypothesis: The girl is at a park playground.
explanation_1: Not all swings are at playgrounds.  Just because the girl is on a swing does not mean she has to be at a playground.
premise_logic: exists e1 s1 x1 x2 x3.(on(e1,x3) & n_swing(x3) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_girl(x1))
hypothesis_logic: exists p1 x1.(n_girl(x1) & exists x2 x3.(at(x1,x2) & n_playground(x2) & of(x2,x3) & n_park(x3)))
premise_sim: exists e1 s1 x1 x2 x3.(v_play(e1) & on(e1,x3) & n_swing(x3) & n_shirt(x2) & n_girl(x1) & in(x1,x2) & a_green(s1) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_girl(x1) & exists x2 x3.(of(x2,x3) & n_playground(x2) & n_park(x3) & at(x1,x2)))