_:b61530279 _:b61530282 . _:b61530280 _:b61530281 . _:b61530279 . _:b61530282 _:b61530283 . _:b61530278 _:b61530279 . _:b61530281 "2013-01-01"^^ . _:b61530283 "2008-01-01"^^ . _:b61530279 _:b61530280 .