premise: A brown and black dog rubs his face in the grass.
hypothesis: The dog's nose itches.
explanation_1: A dog rubbing his face might not have a nose that itches.
explanation_2: Not all dogs rubs his face because his nose itches.
explanation_3: Just because a dog rubs it's face in the grass does not mean it's nose itches.
premise_logic: exists e1 s1 s2 x1 x2 x3.(n_grass(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_rub(e1) & n_face(x2) & of(x2,x1) & n_male(x1) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
hypothesis_logic: exists x1 x2 x3.(n_itch(x2) & of(x2,x3) & n_nose(x3) & of(x2,x1) & n_dog(x1) & a_topic(x2))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_rub(e1) & of(x2,x1) & n_male(x1) & n_grass(x3) & n_face(x2) & n_dog(x1) & in(e1,x3) & a_brown(s1) & a_black(s2) & Theme(s2,x1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2 x3.(of(x2,x3) & of(x2,x1) & n_nose(x3) & n_itch(x2) & n_dog(x1) & a_topic(x2))