premise: A dog licks his nose.
hypothesis: A brown dog is licking his nose.
explanation_1: A dog licks his nose need not to be in brown
explanation_2: Not all dogs are brown.
explanation_3: No way to know that the dog is brown.
premise_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_lick(e1) & n_nose(x2) & of(x2,x1) & n_male(x1) & n_dog(x1))
hypothesis_logic: exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_lick(e1) & n_nose(x2) & of(x2,x1) & n_male(x1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))