people at beach looking for things in sand
A group of people are in an indoor treasure hunt.
The beach is an outdoor environment.
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 p1 x1 x2.(exists s1 x3 x4.(in(x1,x3) & n_hunt(x3) & of(x3,x4) & n_treasure(x4) & a_indoor(s1) & Theme(s1,x3)) & of(x1,x2) & n_people(x2) & n_group(x1))