A man in black leather pants is holding something in his hand over the water, while standing on a bridge.
A man dressed in black is on top of a bridge.
"on top of a bridge" is a rephrasing of "while standing on a bridge".
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7.(n_water(x6) & while(e1,e2) & on(e2,x7) & n_bridge(x7) & Actor(e2,x1) & v_stand(e2) & over(e1,x6) & Theme(e1,x4) & Actor(e1,x1) & v_hold(e1) & in(x4,x5) & n_hand(x5) & of(x5,x1) & n_male(x1) & n_thing(x4) & in(x1,x2) & n_pants(x2) & of(x2,x3) & n_leather(x3) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 s1 x1 x2 x3.(exists x4 x5.(on(x1,x4) & of(x4,x5) & n_bridge(x5) & n_top(x4)) & Theme(e1,s1) & Theme(s1,x3) & a_black(s1) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))