About: http://webisa.webdatacommons.org/200833961

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	This makes sense, since it would negate the effects of spammers purchasing short term text links to get a ranking boost.I do not think there is such a thing as a "sandbox, but I have seen a definite link aging effect.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com