premise: A shirtless man in shorts is fishing while standing on some rocks.
hypothesis: A man is fishing.
explanation_1: A shirtless man in shorts is a man, and fishing while standing on some rocks is a method of fishing.
explanation_2: A man denotes any person who is wearing a shirt or not
explanation_3: A shirtless man is a type of man.
premise_logic: exists e1 e2 s1 x1 x2 x3.(while(e1,e2) & on(e2,x3) & n_rock(x3) & Actor(e2,x1) & v_stand(e2) & Actor(e1,x1) & v_fish(e1) & in(x1,x2) & n_shorts(x2) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 x1.(exists x2.((x1 = x2) & n_fishing(x2)) & n_man(x1))