PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Layers and repetition - When using a laser cutter to cut 2D profiles from sheet material, the easiest and most obvious way to create form is with layers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ponoko.com