PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the process level various approaches can be designed in to protect workers from exposure to hazardous chemicals, including nanomaterials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanotech-now.com