A child noticed that a cake was rolled by a boy .
child ( x _ 1 ) AND notice . agent ( x _ 2 , x _ 1 ) AND notice . ccomp ( x _ 2 , x _ 7 ) AND cake ( x _ 5 ) AND roll . theme ( x _ 7 , x _ 5 ) AND roll . agent ( x _ 7 , x _ 10 ) AND boy ( x _ 10 )