PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Motivated to research the toxicity of mercury in silver/amalgam fillings, I discovered from many governmental agency such as the (ATSDR) Agency for Toxic Substance and Disease Registry, (NIOSH) National Institute of Occupational Safety and Health, the manufacturers of the silver-amalgam material safety data sheets, and other reliable sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • myhealthiestlife.com