Two children laying on the floor with a group of wooden blocks above their heads.
Two children are sitting on chairs playing with blocks.
Children cannot lay on the floor and sit on chairs at the same time.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_head(x6) & of(x6,x3) & n_thing(x3) & n_floor(x3) & a_topic(x1) & above(e1,x6) & with(e1,x4) & of(x4,x5) & n_block(x5) & a_wooden(s1) & Theme(s1,x5) & n_group(x4) & on(e1,x3) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_child(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3 x4.(on(e1,x2) & with(e2,x4) & n_block(x4) & Actor(e2,x3) & v_play(e2) & (x2 = x3) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_child(x1) & card_eq_2(x1))