A child in swimming trunks is playing in the wet sand.
the kid is at the beach
Playing in wet sand does not necessarily indicate one is at the beach.
exists e1 s1 x1 x2 x3 x4.(n_sand(x4) & a_wet(s1) & Theme(s1,x4) & in(e1,x4) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_trunk(x2) & of(x2,x3) & n_swimming(x3) & n_child(x1))
exists p1 x1 x2.(n_beach(x2) & n_kid(x1) & at(x1,x2))