About: http://webisa.webdatacommons.org/419091098

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 says the latest post is 4 hours old but there is a one hour old post in the Mathematica group.
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com