PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the other hand, the inability of the art to measure and record accurately such operating parameters as temperature and time/temperature profiles of the board and/or individual components during preheating and soldering, absolute dwell time in the solder wave, and the like, has been an obstacle to the on-line establishment and control of optimum wave soldering conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com