PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also known as major depressive disorder, this is a condition characterized by a period of intense sadness and symptoms such as a change in appetite, sleep disturbances, trouble concentrating, fatigue, agitation, or a loss of interest in maintaining relationships with friends and family.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com