PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you find yourself stuck in feelings of sadness or worry for more than a couple of weeks, or if you feel so upset that you think you might hurt yourself or other people, you may need extra help.
http://www.w3.org/ns/prov#wasQuotedFrom
  • allkids.org