crowd of people walking in the street
Protesters march down Main Street.
Just because a crowd of people are walking in a street does not mean they are protesters and walking does not mean marching and in the street does not mean Main Street.
exists e1 x1 x2 x3 x4.(n_street(x4) & a_topic(x1) & of(x1,x2) & in(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists e1 s1 x1 x2 x3.(ne_per_street(x2) & (x2 = x3) & ne_per_main(x3) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_march(e1) & n_protester(x1))