PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It comes with six CO2 cartridges and we think CO2 is the best to use, though nitrous oxide can be substituted, who wants espresso to taste like laughing gas?
http://www.w3.org/ns/prov#wasQuotedFrom
  • theespresso.com