premise: two shirtless men jumping over a street rail, probably practicing new dance moves.
hypothesis: Two naked men are practicing dance moves on the street.
explanation_1: Being shirtless does not imply that the men are naked. They could still be wearing pants.
explanation_2: Shirtless does not imply naked men.
explanation_3: Shirtless does not imply naked.
premise_logic: exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_probably(s3) & Manner(e2,s3) & Theme(e2,x5) & Actor(e2,x1) & v_practice(e2) & n_move(x5) & of(x5,x6) & n_dance(x6) & a_new(s2) & Theme(s2,x5) & over(e1,x3) & n_rail(x3) & of(x3,x4) & n_street(x4) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(n_street(x4) & Theme(e1,x2) & Actor(e1,x1) & v_practice(e1) & on(x2,x4) & n_move(x2) & of(x2,x3) & n_dance(x3) & n_man(x1) & a_naked(s1) & Theme(s1,x1) & card_eq_2(x1))