PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The one drawback is that I wanted more detail, especially on specific heat and calories but also on insulators and conductors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsta.org