About: http://webisa.webdatacommons.org/223668349

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	Penguin is the most recent set of more than 50 modifications to the Google search algorithm released April 24 to target over-optimized websites that were stuffed with keywords in an attempt to improve their search rankings.
http://www.w3.org/ns/prov#wasQuotedFrom	lionnelweb.com