PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydraulic Machinery and Cavitation: Proceedings of the XVIII Iahr Symposium ... - Google BooksSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Book SearchBooksbooks.google.com - Hydraulic machinery such as turbines and pumps is widely used around the world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com