PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The GCAES system can switch from idle to operation in under 6 seconds, and during operation has a control response time of less than 1 second, including reversal between compression and expansion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnica.com