About: http://webisa.webdatacommons.org/217602747

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	As such, the recent Penguin update is an attempt to rid the internet of spam by targeting ad-rich websites which only exist to sell backlinks to other sites.
http://www.w3.org/ns/prov#wasQuotedFrom	further.co.uk