premise: One man wearing a pink and blue striped shirt, work gloves, and holding a yellow hard hat.
hypothesis: Nobody has a shirt on
explanation_1: The man can't have a shirt while not wearing a shirt.
explanation_2: If one man is wearing a pink and blue striped shirt, then it is impossible that nobody has a shirt on.
explanation_3: Nobody refers to not a single person, and one man cannot be nobody.
premise_logic: exists e2 e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e2,x7) & Actor(e2,x6) & v_hold(e2) & n_hat(x7) & a_hard(s5) & Theme(s5,x7) & a_yellow(s4) & Theme(s4,x7) & (x1 = x6) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & rel(x3,x4) & n_glove(x4) & of(x4,x5) & n_work(x5) & n_shirt(x3) & a_striped(s3) & Theme(s3,x3) & a_blue(s2) & Theme(s2,x3) & a_pink(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1) & card_eq_1(x1))
hypothesis_logic: -exists e1 s1 x1 x2.(a_on(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_shirt(x2) & n_person(x1))