PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1997, the latest year comparable data are available, the United States spent more than $1 trillion on health care, including almost $71 billion on treating mental illnesses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nami.org