. "functions (BBT)"@en . _:b1 . _:b1 "Initiale Version"@de . _:b1 "2019-08-21T12:43:26+02:00" . _:b1 "Lena Vitt" . _:b2 . _:b2 "Lena Vitt" . _:b2 "2019-08-21T12:43:58+02:00" .