. "mobile objects (BBT)"@en . _:b1 . _:b1 "Initiale Version"@de . _:b1 "2018-12-11T14:55:20+01:00" . _:b1 "Lena Vitt" . _:b2 . _:b2 "Lena Vitt" . _:b2 "2018-12-11T15:02:26+01:00" .