Olivia lended Lucas a cake in the envelope .
* envelope ( x _ 7 ) ; lend . agent ( x _ 1 , Olivia ) AND lend . recipient ( x _ 1 , Lucas ) AND lend . theme ( x _ 1 , x _ 4 ) AND cake ( x _ 4 ) AND cake . nmod . in ( x _ 4 , x _ 7 )