PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The language is the most commonly spoken language in Nigeria, but unlike Yoruba and Igbo, it is also widely spoken outside Nigeria, especially in Niger, Ghana, Cameroon and Sudan.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org