PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, the advancement of wind power generation is impeded by major challenges such as the cost of wind power, environmental impacts, and effects on power grid stability.
http://www.w3.org/ns/prov#wasQuotedFrom
  • researchgate.net