About: http://webisa.webdatacommons.org/377761503

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	So if Adsense has no text, then most of the time it is not going to be able to serve an ad.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com