A girl believed that a cake was seen by Liam .
girl ( x _ 1 ) AND believe . agent ( x _ 2 , x _ 1 ) AND believe . ccomp ( x _ 2 , x _ 7 ) AND cake ( x _ 5 ) AND see . theme ( x _ 7 , x _ 5 ) AND see . agent ( x _ 7 , Liam )