PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A portable, battery-operated test kit is available to use in the field; it uses the colorimetric (Ellman) method to measure ChE activity (60).
http://www.w3.org/ns/prov#wasQuotedFrom
  • scielosp.org