People at an affair outside under a tent.
There are boys and girls outdoors.
the boys may not be under a tent
exists x1 x2 x3 x4.(a_topic(x1) & under(x3,x4) & n_tent(x4) & outside(x1,x3) & n_thing(x3) & at(x1,x2) & n_affair(x2) & n_people(x1))
exists p1 x1 x2 x3 x4 x5.((x1 = x2) & subset_of(x4,x2) & n_outdoors(x4) & of(x4,x5) & n_girl(x5) & subset_of(x3,x2) & n_boy(x3))