PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Methane is a fuel: if you mix a single molecule of it with an oxydizing agent (say oxygen or ozone) and irradiate it (with UV from the Sun, or heat from lightning), it will oxidize: no if???s or but???s.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wattsupwiththat.com