About: http://webisa.webdatacommons.org/68688991

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	It should be understood by of ordinary skill in the field of data storage and data communication that there are a large variety of method, systems and technologies by which a delta file may be generated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com