PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In Sept. 2012, anti-Japanese demonstrations continued in more than 50 cities across China, including Beijing, Shanghai, Guangzhou, and Qingdao.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infoplease.com