PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the displays 40, 50, 60, 70, 80 and 90 may indicate the fill level of an intraocular drug delivery system, the status of a drug relieve valve and tube or shunt (i.e., to indicate whether the valve and tube or shunt are clogged), or the level of a monitored intraocular property or substance, such as pH value, salinity, or VEGF.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com