About: http://webisa.webdatacommons.org/258435528

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Airships use a bag to displace a large volume of air; the bag is usually filled with a lightweight gas such as helium or hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org