About: http://webisa.webdatacommons.org/276051129

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	NASA has now been using social media, and in particularly Twitter, to keep the public informed for a while now.
http://www.w3.org/ns/prov#wasQuotedFrom	socialsafe.net