premise: Man in red shirt about to have a barbecue
hypothesis: Sad man in red shirt about to have a barbecue
explanation_1: The man from sentence 1 is not necessarily sad.
explanation_2: Being in a red shirt about to have a barbecue does not necessarily mean the man is sad
explanation_3: No way to know that the man is sad.
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 x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & Topic(s2,p1) & Actor(s2,x4) & a_about(s2) & exists e1 x5.(Theme(e1,x5) & Actor(e1,x4) & v_have(e1) & n_barbecue(x5)) & (x3 = x4) & n_shirt(x3) & a_red(s1) & Theme(s1,x3) & n_man(x1) & (x1 = x2) & ne_nam_sad(x2))