PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (Nanowerk News) One of the questions that visitors to the Illinois MakerLab often ask is: ???What types of materials can be 3D printed???? Most are surprised to hear that 3D printers can print a wide range of materials, including plastics, metals, ceramics, paper, food, and even biomaterials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanowerk.com