premise: A shirtless man wearing white shorts.
hypothesis: A man in white shorts is not wearing a shirt.
explanation_1: "Not wearing a shirt" is a rephrasing of "shirtless".
explanation_2: "A man in white shorts is not wearing a shirt" is a rephrasing of "A shirtless man wearing white shorts".
explanation_3: Shirtless is the word for "not wearing a shirt"
premise_logic: exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shorts(x3) & a_white(s2) & Theme(s2,x3) & (x1 = x2) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1 x2.(-exists e1 x3.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_shirt(x3)) & in(x1,x2) & n_shorts(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))