About: http://webisa.webdatacommons.org/170892571

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	The program can check not only the file size, date or other properties, but the actual content of the web page, its fragments or keywords presence/absence.
http://www.w3.org/ns/prov#wasQuotedFrom	ivertech.com