A young boy wearing blue plays in a room with a lot of toys.
A young boy is playing in a room.
To be in a room with a lot of toys it is implied one is playing in a room.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x4) & with(x4,x5) & of(x5,x6) & n_toy(x6) & n_lot(x5) & n_room(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_play(x3) & a_blue(s2) & Theme(s2,x3) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_room(x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))