PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The physisorption effect or reaction is particularly adapted to detect gases having polar molecules, e.g., H2 O and H2 S. The physisorption effect is monitored by connecting a relatively low ampltude voltage, preferably AC, across the capacitor electrodes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com