PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rockets also emit carbon dioxide, water vapor, and other compounds that absorb thermal energy, but soot particles have possibly the greatest potential???on a kilogram-for-kilogram basis??? to promote climate change. (Source: Aerospace.org)
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnica.com