PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the spring water is not being used for drinking and no exposure is expected from it, low-levels of TCE were found in the cave air to which visitors and especially employees are exposed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov