Four people in a vegetation field, background appears to be in India.
No one is in the vegetation field.
Four people couldn't in a vegetation field if there is no one there.
exists e1 p1 x1 x2 x3 x4 x5.(ne_geo_india(x5) & rel(e1,x2) & in(x2,x3) & n_field(x3) & of(x3,x4) & n_vegetation(x4) & n_people(x2) & card_eq_4(x2) & Topic(e1,p1) & Actor(e1,x1) & v_appear(e1) & exists p2.in(x1,x5) & n_background(x1))
exists x2 x3.(n_field(x2) & of(x2,x3) & n_vegetation(x3) & -exists p1 x1.(in(x1,x2) & n_one(x1)))