A food vendor is standing on the sidewalk next to his food cart looking at a black woman walking by.
A food vendor watches a woman walk.
only sentence one tells us it is a black woman were sentence two just says a woman.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(n_male(x3) & n_sidewalk(x3) & for(e1,e2) & at(e2,x5) & n_walking(x5) & of(x5,x6) & n_woman(x6) & a_black(s2) & Theme(s2,x5) & Actor(e2,x1) & v_look(e2) & a_by(s1) & Manner(e1,s1) & to(e1,x4) & n_cart(x4) & of(x4,x2) & n_food(x2) & n_food(x2) & of(x4,x3) & r_next(e1) & on(e1,x3) & Actor(e1,x1) & v_stand(e1) & n_vendor(x1) & of(x1,x2))
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_walk(x3) & of(x3,x4) & n_woman(x4) & n_vendor(x1) & of(x1,x2) & n_food(x2))