PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The terahertz gap refers to the technologies needed to generate, channel, and detect THz radiation subject to real-world constraints such as size, cost, and operating temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com