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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	Hide answers ?? Add Answer ?? I Have This Question Too (0) Vote for the best answer I think collagen is better than silica, but to be honest I have not found much to help my joints.
http://www.w3.org/ns/prov#wasQuotedFrom	vitaminshoppe.com