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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	Searchmetrics Home | Software | Services | Knowledge Social Media, Backlinks and Classic SEO: U.S. and UK SEO Ranking Factors 2012 June 7th, 2012 | Analysis 69 comments The biggest unknown in SEO is always the algorithm.
http://www.w3.org/ns/prov#wasQuotedFrom	searchmetrics.com