PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think its widely agreed upon that silicone is the best material, but there are many variation of silicone tubing.. for example
http://www.w3.org/ns/prov#wasQuotedFrom
  • fuckcombustion.com