premise: A girl and a boy hugging on a bridge
hypothesis: Boyfriend and girlfriend hugging each other.
explanation_1: They could each be hugging other people.
explanation_2: A boy and a girl hugging must not be Boyfriend and Girlfriend.
explanation_3: Just because a girl and a boy hugging on a bridge doesn't mean they are boyfriend and girlfriend.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & on(e1,x4) & n_bridge(x4) & Actor(e1,x3) & v_hug(e1) & (x2 = x3) & n_boy(x2) & subset_of(x1,s1) & n_girl(x1))
hypothesis_logic: exists s1 x1 x2 x3.(a_topic(s1) & subset_of(x2,s1) & all x4.(n_other(x4) -> exists e1.(Theme(e1,x4) & Actor(e1,x3) & v_hug(e1))) & (x2 = x3) & n_girlfriend(x2) & subset_of(x1,s1) & n_boyfriend(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_hug(e1) & subset_of(x2,s1) & subset_of(x1,s1) & on(e1,x4) & n_girl(x1) & n_bridge(x4) & n_boy(x2) & a_topic(s1) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists s1 x1 x2 x3.(subset_of(x2,s1) & subset_of(x1,s1) & n_girlfriend(x2) & n_boyfriend(x1) & all x4.(exists e1.(v_hug(e1) & Theme(e1,x4) & Actor(e1,x3)) | -n_other(x4)) & a_topic(s1) & (x2 = x3))