Boy wearing a gray sweatshirt playing with a toy airplane.
Boy eating ice cream.
Either the boy is playing with his toy or he is eating ice cream. He cannot process doing both at the same time.
exists e2 e1 s1 x1 x2 x3 x4 x5.(ne_nam_boy(x1) & Theme(e2,x2) & Actor(e2,x1) & v_wear(e2) & with(e1,x4) & n_airplane(x4) & of(x4,x5) & n_toy(x5) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_sweatshirt(x2) & a_gray(s1) & Theme(s1,x2))
exists s1 x1 x2 x3 x4.(n_cream(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x4) & n_ice(x4) & of(x1,x3) & n_eating(x3) & (x1 = x2) & ne_nam_boy(x2) & a_topic(x1))