PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some slaves were those who had been convicted of crimes such as rape and were castrated and enslaved as a result.[5][6] Emperor Wang Mang banned slavery, but this was repealed after his death.[7][8] During the Tang Dynasty, there was a shortage of women, which resulted in trade with Koreans for women.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org