premise: Am man riding a very tall bicycle down the street, past a large brick building.
hypothesis: A dog rides a bicycle down the street.
explanation_1: Am man is not a dog.
explanation_2: The subject is either a dog or a man.
explanation_3: A dog is not a man.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_street(x5) & a_topic(x1) & past(x1,x6) & n_building(x6) & of(x6,x7) & n_brick(x7) & a_large(s2) & Theme(s2,x6) & down(x1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_ride(e1) & n_bicycle(x4) & a_tall(s1) & Theme(s1,x4) & r_very(x4) & (x1 = x3) & n_man(x1) & (x1 = x2) & ne_org_am(x2))
hypothesis_logic: exists e1 x1 x2 x3.(n_street(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & down(x2,x3) & n_bicycle(x2) & n_dog(x1))