PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most of the inorganic materials including semiconductor are toxic so unless we find a way to get around this problem i do not think there will be much progress.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eetimes.com