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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	Viagra is the best medicine to treat erectile dysfunction ensures blood flow to the penis and boosts sexual performance by increasing sexual stamina
http://www.w3.org/ns/prov#wasQuotedFrom	topix.com