About: http://webisa.webdatacommons.org/20049501

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	In addition, the poem or other hint can optionally be presented to the user during a verification phase as a hint, without compromising the security of the system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com