A man using a metal detector walking on the beach as people are in the water and on the beach.
There are people at the beach.
THE MAN IS AT THE BEACH WITH THE METAL DETECTOR WHILE OTHERS SWIM
exists e1 p1 x1 x2 x3 x4 x5 x6 x8.(n_beach(x6) & n_beach(x6) & n_water(x8) & a_topic(x1) & exists p2 x7.(on(x7,x6) & in(x7,x8) & n_people(x7)) & as(e1,p1) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & on(x3,x6) & n_walking(x3) & of(x3,x5) & n_detector(x5) & of(x3,x4) & n_metal(x4) & (x1 = x2) & n_man(x1))
exists p1 x1 x3.(n_beach(x3) & exists x2.((x1 = x2) & at(x2,x3) & n_people(x2)))