people enjoying a sunny day at the beach
People put on sunscreen before their sunny day at the beach.
Just because people enjoying a sunny day at the beach does not mean they put on sunscreen before they went.
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & a_topic(x1) & at(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1))
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & at(e1,x4) & before(e1,x3) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & on(e1,x2) & n_sunscreen(x2) & Actor(e1,x1) & v_put(e1) & n_people(x1))