PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It could work either with basic magnets, or with electromagnets that can be turned on or off using controls built into iOS, according to the filing, which would allow you to theoretically ???lock??? accessories in place, including docks that simply stand the iPad up or hold it on a positionable mount for different viewing angles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techcrunch.com