A young boy wearing a blue and red jacket is raking leaves.
A young boy is playing in the gym.
A boy raking leaves cannot be playing in the gym same time.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_rake(e2) & n_leaf(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_jacket(x3) & a_red(s3) & Theme(s3,x3) & a_blue(s2) & Theme(s2,x3) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_gym(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))