PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • High levels of nitrate (NO3-) and/or nitrite (NO2-) ions dissolved in water can cause health problems, particularly in children.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cornell.edu