_:vb2499050 . _:vb2499051 "Stilleweg 2" . _:vb2499050 _:vb2499051 . _:vb2499051 "Hannover" . _:vb2499050 . _:vb2499050 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe"@de . _:vb2499051 "DE" . _:vb2499051 "30655" . _:vb2499050 . _:vb2499051 .