A group of people are sitting on a rocky beach.
A group of people are eating in a mall food court.
The group of people must either be sitting on the rocky beach or eating in a mall food court, they cannot do both at the same time.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & a_rocky(s1) & Theme(s1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4 x5.(in(e1,x3) & n_court(x3) & of(x3,x5) & n_food(x5) & of(x3,x4) & n_mall(x4) & Actor(e1,x1) & v_eat(e1) & of(x1,x2) & n_people(x2) & n_group(x1))