Steam rises from a large outdoor vat as two workers look on.
Workers are bringing water to boil in an outdoor vat.
Just because the workers look on, it doesn't mean that they are bringing water to boil.
exists e1 p1 s1 s2 x1 x2.(ne_nam_steam(x1) & exists e2 p2 x3.(exists s3.(Theme(s3,x3) & a_on(s3)) & Topic(e2,p2) & Actor(e2,x3) & v_look(e2) & n_worker(x3) & card_eq_2(x3)) & as(e1,p1) & from(e1,x2) & n_vat(x2) & a_outdoor(s2) & Theme(s2,x2) & a_large(s1) & Theme(s1,x2) & Actor(e1,x1) & v_rise(e1))
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_vat(x4) & a_outdoor(s1) & Theme(s1,x4) & to(e1,x3) & n_boil(x3) & Theme(e1,x2) & Actor(e1,x1) & v_bring(e1) & n_water(x2) & n_worker(x1))