About: http://webisa.webdatacommons.org/406667016

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	Therefore, special encoding is needed for data type such as date, number to string to make sure comparison operation is done correctly.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com