premise: A man wearing a brown shirt and backpack is pushing a stroller while a small toddler is walking along aside him on a rain-covered street.
hypothesis: The man's shirt is white.
explanation_1: A brown shirt can not also be a white shirt.
explanation_2: A brown shirt is different from a white shirt.
explanation_3: If a man's shirt is brown, it is not white.
premise_logic: exists e2 e1 p1 s1 x1 x2 x3 x4 x5 x6.(exists e3 p2 s2 s3 s4 s5 x7 x8.(on(e3,x8) & n_street(x8) & a_rain-covered(s5) & Theme(s5,x8) & a_he(s4) & Manner(e3,s4) & a_aside(s3) & Manner(e3,s3) & exists s6.(Theme(s6,x7) & a_along(s6)) & Topic(e3,p2) & Actor(e3,x7) & v_walk(e3) & n_toddler(x7) & a_small(s2) & Theme(s2,x7)) & while(e2,p1) & Theme(e2,x6) & Actor(e2,x1) & v_push(e2) & n_stroller(x6) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_backpack(x5) & n_shirt(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_brown(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists s1 x1 x2.(n_shirt(x2) & of(x2,x1) & n_man(x1) & Theme(s1,x2) & a_white(s1))