PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, a pressure sensor 562, or other appropriate sensing means, could be included in each segment that could sense when a particular portion of the filter 530 is becoming clogged.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au