People at an affair outside under a tent.
There are people outdoors.
People are outdoors 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.((x1 = x2) & Time(x2,x3) & n_outdoors(x3) & n_people(x2))