A scientist liked that a cake was sold to Olivia by a boy .
scientist ( x _ 1 ) AND like . agent ( x _ 2 , x _ 1 ) AND like . ccomp ( x _ 2 , x _ 7 ) AND cake ( x _ 5 ) AND sell . theme ( x _ 7 , x _ 5 ) AND sell . recipient ( x _ 7 , Olivia ) AND sell . agent ( x _ 7 , x _ 12 ) AND boy ( x _ 12 )