About: http://webisa.webdatacommons.org/138043174

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	The -30 filter is a penalty that Google applies to web sites that fail to use effective SEO techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	searchenginegenie.com