Two people are constructing a child's puzzle game.
The people constructing the puzzle are doing it on the floor.
It's not apparent it is on the floor.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_construct(e1) & n_game(x3) & of(x3,x4) & n_puzzle(x4) & of(x3,x2) & n_child(x2) & n_people(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3 x4.(n_floor(x4) & n_thing(x3) & n_puzzle(x3) & n_people(x1) & on(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & Theme(e1,x3) & Actor(e1,x2) & v_construct(e1) & (x1 = x2))