premise: A boy swims shirtless with a black and red bathing suit while a seagull sits on the sand.
hypothesis: A boy swims while a seagull shits on the sand.
explanation_1: Sitting on the sand does not mean that the bird is shits.
explanation_2: A seagull sits on the sand doesn't mean the seagull shits on the sand.
explanation_3: Just because the seagull sits on the sand does not mean that it shits on the sand.
premise_logic: exists e1 p1 p2 x1 x5.(n_sand(x5) & exists e2 x4.(on(e2,x5) & Actor(e2,x4) & v_sit(e2) & n_seagull(x4)) & while(e1,p2) & exists s1 s2 s3 x2 x3.(with(s1,x2) & n_suit(x2) & of(x2,x3) & n_bathing(x3) & a_red(s3) & Theme(s3,x2) & a_black(s2) & Theme(s2,x2) & Theme(s1,x1) & a_shirtless(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_swim(e1) & n_boy(x1))
hypothesis_logic: exists e1 p1 x1 x3.(n_sand(x3) & exists e2 x2.(on(e2,x3) & Actor(e2,x2) & v_shit(e2) & n_seagull(x2)) & while(e1,p1) & Actor(e1,x1) & v_swim(e1) & n_boy(x1))