PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • s limited their usual social activities with family or friends, how much they had been bothered by emotional problems such as feeling anxious, depressed or irritable, and how much personal or emotional problems kept them from doing their usual work, school or other daily activities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umich.edu