A woman using a green bucket is squatting while cleaning.
a women is cleaning
Because a woman is using a green bucket, we can infer that she is cleaning something.
exists e2 e1 s1 x1 x2 x3 x4.(while(e2,x4) & n_cleaning(x4) & Actor(e2,x1) & v_squat(e2) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & n_bucket(x3) & a_green(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e1 x1.(Actor(e1,x1) & v_clean(e1) & n_woman(x1))