premise: A dark colored man receives felicitations from a white colored woman which is seen by another white colored man.
hypothesis: The man is wearing pants.
explanation_1: Not everyone wears pants.
explanation_2: The man could be wearing a different kind of garment other than pants (a skirt, only underwear, shorts).
explanation_3: Nothing is said about either man's clothing or even if they are wearing pants or clothes at all.
premise_logic: exists e4 e3 e2 e1 e5 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5.(Theme(e5,x2) & Actor(e5,x1) & v_receive(e5) & from(x2,x3) & Actor(e2,x5) & n_man(x5) & Theme(e4,x5) & v_color(e4) & a_white(s5) & Theme(s5,x5) & -(x5 = x1) & n_man(x1) & n_man(x1) & Theme(e3,x1) & v_color(e3) & a_white(s4) & Theme(s4,x1) & Theme(e2,x4) & v_see(e2) & (x3 = x4) & n_woman(x3) & a_colored(s3) & Theme(s3,x3) & a_white(s2) & Theme(s2,x3) & n_felicitation(x2) & Theme(e1,x1) & v_color(e1) & a_dark(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_pants(x2))