Two workers in uniform are standing next to some heavy machinery.
Two engineers are standing next to a giant drill press.
Just because there is some heavy machinery doesn't mean its a giant drill press.
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_machinery(x3) & a_heavy(s1) & Theme(s1,x3) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_uniform(x2) & n_worker(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(to(e1,x2) & n_press(x2) & of(x2,x3) & n_drill(x3) & a_giant(s1) & Theme(s1,x2) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & n_engineer(x1) & card_eq_2(x1))