A man in a high-visibility vest cleans up trash at an intersection.
The person is helping remove litter.
Cleaning up trash is a way to remove litter.
exists e1 s1 x1 x2 x3 x4 x5.(a_up(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x1) & v_clean(e1) & at(x4,x5) & n_intersection(x5) & n_trash(x4) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_high-visibility(x3) & n_man(x1))
exists e1 p1 x1.(n_person(x1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_remove(e2) & n_litter(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_help(e1))