PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, the FCC removes from most monographs the general heavy metals (as lead) limits and tests and, based on the current level and availability of scientific information and on the policy stated below, and replaces them with limits and tests for specific heavy metals such as lead, cadmium, and mercury as may be relevant to each substance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usp.org