PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1989, his concern for providing non-toxic cleaning products to the public led him to create an eco-friendly household and commercial cleaning product line, Earth Friendly Products, which today is sold worldwide at Walmart, Costco, Sam???s Club, Whole Foods, Trader Joe???s and other retailers.
http://www.w3.org/ns/prov#wasQuotedFrom
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