About: http://webisa.webdatacommons.org/423693858

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	database is an object-oriented database, which means that the data are held by ???objects??? (C++ classes)
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net