PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The sensor 216 may be a temperature, pressure, humidity, fire, smoke, occupancy, air quality, flow, velocity, vibration, rotation, enthalpy, power, voltage, current, light, gas, CO2, CO, N2, O2, chemical, radiation, fluid level, tank level, motion, Global Positioning System (GPS), infrared, or other sensor or combination thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com