premise: Man in red shirt about to have a barbecue
hypothesis: Woman in red shirt about to have a barbecue
explanation_1: There can only be one, a man or woman
explanation_2: either it would be man or woman
explanation_3: man can't be inferred as woman
premise_logic: exists p1 s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & Topic(s2,p1) & Actor(s2,x3) & a_about(s2) & exists e1 x4.(Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & n_barbecue(x4)) & (x2 = x3) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists p1 s1 s2 s3 x1 x2.(ne_nam_woman(s1) & a_topic(s1) & in(s1,x1) & Topic(s3,p1) & Actor(s3,x2) & a_about(s3) & exists e1 x3.(Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_barbecue(x3)) & (x1 = x2) & n_shirt(x1) & a_red(s2) & Theme(s2,x1))