Three people are cleaning up a beach.
The people are picking up trash.
Cleaning up does not imply picking up trash necessarily.
exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_beach(x2) & n_people(x1) & card_eq_3(x1))
exists e1 s1 x1 x2.(n_people(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_pick(e1) & n_trash(x2))