PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For porous 3D printed materials such as alumide you may want to preseal the plastic with an impermeable sealant prior to filling the interior cavity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shapeways.com