premise: A boy plays in the surf.
hypothesis: The boy is wearing red trunks.
explanation_1: The boy in the surf may not be wearing red trunks.
explanation_2: Not all boys playing in the surf are wearing red trunks.
explanation_3: The boy can play in the surf without wearing red trunks.
premise_logic: exists e1 x1 x2.(n_surf(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_trunk(x2) & a_red(s1) & Theme(s1,x2))