PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The tool and other research have indicated that grid stability can be maintained at up to 70 percent wind penetration, if certain measures are taken.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com