PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These contaminants can cause sometimes very significant health problems, such as damage to lungs, nervous system, kidneys and liver, and aggravate existing diseases and conditions, including cancer, asthma, bronchitis and emphysema.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.md.us