PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The American Psychological Association (APA) Help Center offers useful facts, information, and advice on how psychological services can help people cope with problems such as stress, depression, family strife, or chronic illness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov