PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, things began to change for the better some 30 years ago when in 1973 the American Psychiatric Association concluded there was no scientific evidence that homosexuality was a disorder and removed it from its diagnostic glossary of mental disorders.
http://www.w3.org/ns/prov#wasQuotedFrom
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