PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NATIONAL SLEEP FOUNDATION ??An independent nonprofit organization dedicated to improving public health and safety by achieving public understanding of sleep and sleep disorders, and by supporting public education, sleep-related research, and advocacy.... [The NSF] Relies on corporate and individual donations, as well as partnerships with corporations, government agencies, and other organizations,
http://www.w3.org/ns/prov#wasQuotedFrom
  • cspinet.org