PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, where there is a requirement to change signal levels, such as from positive and negative going RS-232 to single sided RS-232, then a small amount of circuitry can be placed within the housing 94 of interface adapter 8 to make the needed adjustments to signal levels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com