About: http://webisa.webdatacommons.org/338138474

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The VTD system goes beyond this simple detection of movement, as it is not restricted by motion or the elements, including darkness, rainfall, birds and other elements.
http://www.w3.org/ns/prov#wasQuotedFrom	engineeringnews.co.za