Four people with orange safety vest in a field hunting.
People are in a field hunting.
Four people are people
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x5) & n_hunting(x5) & of(x5,x6) & n_field(x6) & with(x1,x2) & n_vest(x2) & of(x2,x4) & n_safety(x4) & of(x2,x3) & n_orange(x3) & n_people(x1) & card_eq_4(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & n_hunting(x2) & of(x2,x3) & n_field(x3)) & n_people(x1))