premise: A woman in a gray sweater talking to another woman in a black jacket.
hypothesis: A lady wearing gray speaks to a lady in black.
explanation_1: Woman is lady.
explanation_2: In a sweater means the lady is wearing it.  When a lady speaks, she is talking.
explanation_3: A woman is a lady and she can speak to another woman.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & to(e1,x4) & in(x4,x5) & n_jacket(x5) & a_black(s2) & Theme(s2,x5) & n_woman(x4) & -(x4 = x1) & n_woman(x1) & n_woman(x1) & Actor(e1,x3) & v_talk(e1) & (x1 = x3) & in(x1,x2) & n_sweater(x2) & a_gray(s1) & Theme(s1,x2))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x5) & n_black(x5) & to(e1,x4) & n_lady(x4) & Actor(e1,x1) & v_speak(e1) & Theme(s1,x3) & a_gray(s1) & (x1 = x3) & n_wear(x1) & of(x1,x2) & n_lady(x2))