About: http://webisa.webdatacommons.org/220822143

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	For a site such as Facebook, they have a 1.8-2 second time to first byte / which includes a good chunk of content on page.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com