Three construction workers are sitting in deck chairs and reading magazines.
The workers were sitting down.
The fact that three construction workers are sitting in deck chairs doesn't imply that they were sitting down.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x7) & Actor(e2,x5) & v_read(e2) & n_magazine(x7) & n_worker(x5) & of(x5,x6) & n_construction(x6) & card_eq_3(x5) & in(e1,x3) & n_chair(x3) & of(x3,x4) & n_deck(x4) & Actor(e1,x1) & v_sit(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_3(x1))
exists e1 s1 x1.(n_worker(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))