Assertion: zeppelin's airship | /r/HasProperty | manufactured since the 1990s
Facets:
value: by the german company
type: OTHER
Source sentences:
text: The Zeppelin NT ("Neue Technologie", German for new technology) is a class of helium-filled airships being manufactured since the 1990s by the German company Zeppelin Luftschifftechnik GmbH (ZLT) in Friedrichshafen.