About: http://webisa.webdatacommons.org/280600294

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	Well, captcha is a good example, but simple to!string(rand()) is ok as a
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com