Camila liked that the knife was helped by a researcher .
* knife ( x _ 4 ) ; like . agent ( x _ 1 , Camila ) AND like . ccomp ( x _ 1 , x _ 6 ) AND help . theme ( x _ 6 , x _ 4 ) AND help . agent ( x _ 6 , x _ 9 ) AND researcher ( x _ 9 )