Liam believed that the researcher was given a box by a boy .
* researcher ( x _ 4 ) ; believe . agent ( x _ 1 , Liam ) AND believe . ccomp ( x _ 1 , x _ 6 ) AND give . recipient ( x _ 6 , x _ 4 ) AND give . theme ( x _ 6 , x _ 8 ) AND give . agent ( x _ 6 , x _ 11 ) AND box ( x _ 8 ) AND boy ( x _ 11 )