About: http://webisa.webdatacommons.org/450876864

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	Databases do not particularly care whether the data stored in them is HTML markup or not, and neither do database abstraction layers such as PDO... it is just a string as far as they are concerned.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com