A group of people running on a beach at dawn.
A group of people sleeping by a campfire.
One cannot be running and sleeping at the same time. There can be either a beach or a campfire.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & at(e1,x5) & n_dawn(x5) & on(e1,x4) & n_beach(x4) & Actor(e1,x3) & v_run(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & by(e1,x4) & n_campfire(x4) & Actor(e1,x3) & v_sleep(e1) & (x2 = x3) & n_people(x2) & n_group(x1))