The boy disintegrated the cake on the cloth .
* boy ( x _ 1 ) ; * cake ( x _ 4 ) ; * cloth ( x _ 7 ) ; disintegrate . agent ( x _ 2 , x _ 1 ) AND disintegrate . theme ( x _ 2 , x _ 4 ) AND cake . nmod . on ( x _ 4 , x _ 7 )