premise: A man in a black shirt opening his mail.
hypothesis: A man in a black shirt is about to open his cable bill.
explanation_1: A man opening his mail is not assumed to be about to open his cable bill.
explanation_2: Things other than a cable bill can come in the mail.
explanation_3: Not every mail contains a cable bill.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_open(e1) & n_mail(x4) & of(x4,x1) & n_male(x1) & (x2 = x3) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists p1 s1 s2 x1 x2 x3 x4.(Topic(s2,p1) & Actor(s2,x1) & a_about(s2) & exists e1.(Theme(e1,x3) & Actor(e1,x1) & v_open(e1)) & n_bill(x3) & of(x3,x4) & n_cable(x4) & of(x3,x1) & n_male(x1) & in(x1,x2) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))