PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This book is a must-read for students, policymakers, business leaders, and anyone interested in the sorry story of U.S. energy policy. ???Daniel C. Esty , Hillhouse Professor of Environmental Law and Policy, Yale University, and coauthor of Green to Gold???The End of Energy is required reading for anyone interested in energy policy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mit.edu