Two workers taking a nap at a construction site dressed in their work attire.
Two workers are working vigorously.
Workers cannot nap and work vigorously simultaneously.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(at(e1,x3) & in(e2,x6) & n_attire(x6) & of(x6,x7) & n_work(x7) & of(x6,x1) & n_thing(x1) & Theme(e2,x5) & v_dress(e2) & (x3 = x5) & n_site(x3) & of(x3,x4) & n_construction(x4) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_nap(x2) & n_worker(x1) & card_eq_2(x1))
exists e1 s1 x1.(a_vigorously(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1) & n_worker(x1) & card_eq_2(x1))