About: http://webisa.webdatacommons.org/2212434

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	However, modeling some kinds of information, such as hierarchical information, is more difficult in a relational database architecture than in other formats, such as Extensible Markup Language (XML).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com