premise: Four girls are sitting in the grass while several men stand near them.
hypothesis: It is a very open area.
explanation_1: Four girls are able to be sitting in the grass and several men standing near them implies there is an open area for all of these people to be in.
premise_logic: exists e1 p1 x1 x2.(n_thing(x2) & n_grass(x2) & exists e2 s1 x3.(near(e2,x2) & Actor(e2,x3) & v_stand(e2) & n_man(x3) & a_several(s1) & Theme(s1,x3)) & while(e1,p1) & in(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & card_eq_4(x1))
hypothesis_logic: exists p1 x1.(n_thing(x1) & exists s1 x2.((x1 = x2) & n_area(x2) & a_open(s1) & Theme(s1,x2) & r_very(x2)))
premise_sim: exists e1 p1 x1 x2.(while(e1,p1) & v_sit(e1) & n_thing(x2) & n_grass(x2) & n_girl(x1) & in(e1,x2) & exists e2 s1 x3.(v_stand(e2) & near(e2,x2) & n_man(x3) & a_several(s1) & Theme(s1,x3) & Actor(e2,x3)) & card_eq_4(x1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_thing(x1) & exists s1 x2.(r_very(x2) & n_area(x2) & a_open(s1) & Theme(s1,x2) & (x1 = x2)))