PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our expansive product portfolio offers a wide range of internationally approved intrusion and access systems, motion detectors and fire alarms, as well as analog and digital video systems, including CCTV systems, observation systems, surveillance cameras, monitors, video switchers and control systems, and digital recording systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • act-video-surveillance.com