PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Depression can cause or worsen chronic illnesses, such as heart disease.According to the National Institute of Mental Health, about 19 million people in the United States ??? one in 10 adults ??? experience depression each year, and nearly two-thirds do not get the help they need.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hillsdale.net