premise: Two dogs are nuzzling each other nose to nose.
hypothesis: The dogs are chasing a truck.
explanation_1: If dogs are nuzzling, they can not be chasing as well.
premise_logic: exists x1 x3.(n_nose(x3) & all x2.((-(x2 = x3) & n_nose(x2)) -> exists e1 x4.(to(e1,x4) & n_nose(x4) & Theme(e1,x2) & Actor(e1,x1) & v_nuzzle(e1))) & n_dog(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_truck(x2))
premise_sim: exists x1 x3.(n_nose(x3) & n_dog(x1) & card_eq_2(x1) & all x2.(exists e1 x4.(v_nuzzle(e1) & to(e1,x4) & n_nose(x4) & Theme(e1,x2) & Actor(e1,x1)) | -n_nose(x2) | (x2 = x3)))
hypothesis_sim: exists e1 x1 x2.(v_chase(e1) & n_truck(x2) & n_dog(x1) & Theme(e1,x2) & Actor(e1,x1))