premise: Four people stand in front of trees.
hypothesis: Four people outdoor.
explanation_1: Trees are outdoors.
explanation_2: In order to be in front of trees the people have to be outdoor.
explanation_3: Four people are outdoor standing in front of the trees.
premise_logic: exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_tree(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists s1 x1 x2.(a_topic(x1) & Theme(s1,x2) & a_outdoor(s1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
premise_sim: exists e1 x1 x2 x3.(v_stand(e1) & of(x2,x3) & n_tree(x3) & n_people(x1) & n_front(x2) & in(e1,x2) & card_eq_4(x1) & Actor(e1,x1))
hypothesis_sim: exists s1 x1 x2.(n_people(x1) & card_eq_4(x1) & a_topic(x1) & a_outdoor(s1) & Theme(s1,x2) & (x1 = x2))