PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tim Ferris wrote about how to make a home-made kettlebell in The 4-Hour Body for only $10 (not including the weights).
http://www.w3.org/ns/prov#wasQuotedFrom
  • lifehack.org