PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once in the edible foods, heavy metals such as lead and nickel can make their way to consumers, where they can contribute to neurological and other health problems. ???The organic toxins we can take care of pretty easily with a number of different methods, but the only way to really get rid of those heavy metals is to treat them with filtering agents like activated charcoal (like what???s found in
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com