A little boy playing with his toy.
the boy  was  caught  playing  with  his toy.
A boy playing with his toy doesn't mean he isn't supposed to, therefore he may not have been caught doing anything wrong.
exists e1 s1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_toy(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(n_toy(x2) & of(x2,x1) & n_male(x1) & n_boy(x1) & exists e2.(with(e2,x2) & Actor(e2,x1) & v_play(e2)) & Recipient(e1,p1) & Topic(e1,x1) & v_catch(e1))