premise: Dogs fight in grass over toy.
hypothesis: Some dogs are fighting each other.
explanation_1: If two dogs are fighting each other then they could be fighting for many more reasons than for possession of a toy.
premise_logic: exists e1 x1 x2 x3 x4.(in(e1,x3) & over(x3,x4) & n_toy(x4) & n_grass(x3) & Theme(e1,x2) & Actor(e1,x1) & v_fight(e1) & n_thing(x2) & n_dog(x1))
hypothesis_logic: exists x1.(all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_fight(e1))) & n_dog(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_fight(e1) & over(x3,x4) & n_toy(x4) & n_thing(x2) & n_grass(x3) & n_dog(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_dog(x1) & all x2.(exists e1.(v_fight(e1) & Theme(e1,x2) & Actor(e1,x1)) | -n_other(x2)))