About: http://webisa.webdatacommons.org/38562453

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	When most people think of input validation, they think of data coming from the user e.g. HTTP Request, command console, Swing text field.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com