<prompt> Tlatša polelwana ye e latelago: Heart of Stone ke filimi ya 2009 ya documentary ka Weequahic High School ka Newark, New Jersey, United States, e laodišitšwego ke Beth Toni Kruvant, le Zach Braff a šoma bjalo ka motšweletši wa phethagatšo. Filimi e bolela ka go katana ga Molaodi Ron Stone le ba bangwe ba balaodi ba sekolo, gotee le barutwana le dialoga go bušetša sekolo, se šoma le dialoga tša ma-Afrika le ma-Amerika le tša ma-Juda, letagong la sona la pele nywageng ya pele ga go phuhlama ga mmušo wa Soviet.  <response>: Dikgaruru tša kua Newark ka 1967. 