A baby is relaxing in a black wire cart on an overpass above traffic.
The baby is singing a song.
The baby is either relaxing or singing a song.
exists e1 s1 x1 x2 x3 x4 x5.(above(e1,x5) & n_traffic(x5) & on(e1,x4) & n_overpass(x4) & in(e1,x2) & n_cart(x2) & of(x2,x3) & n_wire(x3) & a_black(s1) & Theme(s1,x2) & Actor(e1,x1) & v_relax(e1) & n_baby(x1))
exists e1 x1 x2.(n_baby(x1) & Theme(e1,x2) & Actor(e1,x1) & v_sing(e1) & n_song(x2))