About: http://webisa.webdatacommons.org/256680450

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	Drupal needs to store user postings and other content in a relational database.
http://www.w3.org/ns/prov#wasQuotedFrom	oreilly.com