A man with a black vest is pulling on a woman's hand in front of a man wearing all black.
Bob was holding Susan's hand in front of Tim.
The man wearing all black is Tim while the man pulling on a woman's hand is Bob holding Susan's hand.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(in(e1,x5) & of(x5,x6) & all x8.(n_thing(x8) -> exists e2 s2 x9.(Theme(e2,x8) & Actor(e2,x7) & v_wear(e2) & Theme(s2,x9) & a_black(s2) & (x8 = x9))) & (x6 = x7) & n_man(x6) & n_front(x5) & on(e1,x4) & n_hand(x4) & of(x4,x3) & n_woman(x3) & Actor(e1,x1) & v_pull(e1) & with(x1,x2) & n_vest(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(ne_per_tim(x5) & n_hand(x3) & of(x3,x2) & ne_per_susan(x2) & ne_per_bob(x1) & in(e1,x4) & of(x4,x5) & n_front(x4) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1))