A girl declared that Isabella appreciated that Liam needed to walk .
girl ( x _ 1 ) AND declare . agent ( x _ 2 , x _ 1 ) AND declare . ccomp ( x _ 2 , x _ 5 ) AND appreciate . agent ( x _ 5 , Isabella ) AND appreciate . ccomp ( x _ 5 , x _ 8 ) AND need . agent ( x _ 8 , Liam ) AND need . xcomp ( x _ 8 , x _ 10 ) AND walk . agent ( x _ 10 , Liam )