A crew cleans up trash in outdoor area.
A skateboarder throws a bottle on the ground.
Throwing a bottle is different than cleaning up trash.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_area(x3) & a_outdoor(s2) & Theme(s2,x3) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_trash(x2) & n_crew(x1))
exists e1 x1 x2 x3.(n_ground(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_bottle(x2) & n_skateboarder(x1))