PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In assessing risk associated with exposure to a chemical or other environmental stressor, a number of scientific uncertainties exist along a ???source-to-adverse outcome??? continuum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov