PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In creating a microscopic MEMS pressure sensor, for example, engineers employ the same kinds of masks and etching compounds used in the production of silicon chips.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nytimes.com