PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Functional difficulties were identified among these persons if they responded, always, usually, or "sometimes" to one of two questions about whether confusion or memory loss interfered with their ability to work, volunteer, or engage in social activities, or caused them to give up household activities or chores" that they used to do.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov