A person in a red shirt squats down in the street.
The person is looking for a lost item
Squats down does not imply looking for a lost item.
exists e1 s1 s2 x1 x2 x3.(n_street(x3) & in(e1,x3) & a_down(s2) & Manner(e1,s2) & Actor(e1,x1) & v_squat(e1) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_person(x1))
exists e2 e1 x1 x2.(n_person(x1) & for(e1,x2) & n_item(x2) & Theme(e2,x2) & v_lose(e2) & Actor(e1,x1) & v_look(e1))