About: http://webisa.webdatacommons.org/373428002

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	Yes, the Penguin update has demoted the rankings of sites, but as Google's Distinguished Engineer Matt Cutts has explained, Penguin is an algorithmic change, not a penalty.
http://www.w3.org/ns/prov#wasQuotedFrom	searchenginewatch.com