A little boy in a black t-shirt plays with a toy NERF gun.
a little boy in red plays with a dog.
The boy is either wearing black or red clothing. A NERF gun is different from a dog.
exists e1 s1 s2 x1 x2 x3 x4 x5.(with(e1,x3) & n_gun(x3) & of(x3,x5) & n_nerf(x5) & of(x3,x4) & n_toy(x4) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_t-shirt(x2) & a_black(s2) & Theme(s2,x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & with(x2,x3) & n_dog(x3) & n_play(x2) & a_red(s2) & Theme(s2,x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))