Two men in a construction hat and reflective safety vests at work.
Two men are wearing constructions hats and safety glasses.
Not all men in construction hats are earing safety glasses.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & at(x2,x6) & n_work(x6) & n_vest(x2) & of(x2,x5) & n_safety(x5) & a_reflective(s1) & Theme(s1,x2) & of(x2,x4) & n_hat(x4) & of(x2,x3) & n_construction(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4 x5 x6.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x5,x2) & n_glass(x5) & of(x5,x6) & n_safety(x6) & subset_of(x3,x2) & n_hat(x3) & of(x3,x4) & n_construction(x4) & n_man(x1) & card_eq_2(x1))