PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Jeff Johnson, C&EN senior correspondent, explains that the web-based tool, developed by the U.S. Environmental Protection Agency (EPA), gives people the power to analyze greenhouse gas emissions from 6,700 electric power-generating stations, chemical plants, refineries and other facilities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acs.org