PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide is a greenhouse gas, so people thought why not grind up some peridotite, transport it to power plants and line smokestacks with the stuff to trap CO2 before it???s released into the atmosphere?
http://www.w3.org/ns/prov#wasQuotedFrom
  • pizaazz.com