About: http://webisa.webdatacommons.org/253390927

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	Methods, systems and apparatus, including computer program products, for generating a sitemap where a last modified time of website content is not available to a network crawler.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com