About: http://webisa.webdatacommons.org/315533715

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	Well, there was a point where NASA had so much old documentation on Shuttle online that they did a massive purge.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com