people at beach looking for things in sand
Two people are on a sandy beach using a metal detector.
just because people are at the beach looking for things in sand doesn't mean they are on a sandy beach using a metal detector.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,x4) & in(x4,x5) & n_sand(x5) & n_thing(x4) & Actor(e1,x3) & v_look(e1) & (x1 = x3) & at(x1,x2) & n_beach(x2) & n_people(x1))
exists e1 p1 x1 x2 x3.(for(p1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_detector(x2) & of(x2,x3) & n_metal(x3) & exists s1 x4.(on(x1,x4) & n_beach(x4) & a_sandy(s1) & Theme(s1,x4)) & n_people(x1) & card_eq_2(x1))