A boy and a girl playing on the beach.
It is summer time.
Just because they are on the beach doesn't mean its summer.
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & a_topic(s1) & subset_of(x2,s1) & on(e1,x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_girl(x2) & subset_of(x1,s1) & n_boy(x1))
exists p1 x1.(n_thing(x1) & exists x2 x3.((x1 = x2) & n_time(x2) & of(x2,x3) & n_summer(x3)))