premise: Brown-haired woman talking to man with backpack.
hypothesis: A man and women are flirting with each other
explanation_1: We have no idea if they are flirting. Men and women can talk without flirting.
explanation_2: A woman and man talking does not necessarily imply flirting.
explanation_3: You can not infer they are flirting.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x4) & n_backpack(x4) & to(e1,x3) & n_man(x3) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_woman(x1) & a_brown-haired(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(all x4.(n_other(x4) -> with(e1,x4)) & Actor(e1,x1) & v_flirt(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))