The child proved that a cat lended the cake to the prince .
* child ( x _ 1 ) ; * cake ( x _ 8 ) ; * prince ( x _ 11 ) ; prove . agent ( x _ 2 , x _ 1 ) AND prove . ccomp ( x _ 2 , x _ 6 ) AND cat ( x _ 5 ) AND lend . agent ( x _ 6 , x _ 5 ) AND lend . theme ( x _ 6 , x _ 8 ) AND lend . recipient ( x _ 6 , x _ 11 )