Three people hiking on a beach.
people are watching the superbowl
People can not be hiking on a beach and watching the superbowl simultaneously.
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_beach(x3) & Actor(e1,x2) & v_hike(e1) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_superbowl(x2) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_people(x1))