Four workers in hard hats and orange vests are digging in dirt.
The workers are cleaning gutters
The workers are either cleaning or they are digging.
exists e1 s1 x1 x2 x3 x4 x5 x6.(in(e1,x6) & n_dirt(x6) & Actor(e1,x1) & v_dig(e1) & in(x1,x2) & subset_of(x4,x2) & n_vest(x4) & of(x4,x5) & n_orange(x5) & subset_of(x3,x2) & n_hat(x3) & a_hard(s1) & Theme(s1,x3) & n_worker(x1) & card_eq_4(x1))
exists e1 x1 x2.(n_worker(x1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_gutter(x2))