PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That means there is no switchover time, like you would imagine with a generator or other backup.If you are convinced, just remember to keep your UPS grounded, replace the battery every three years -- you can get the replacements when you buy the unit, for convenience's sake -- and do not plug your printer or any other external devices into it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howstuffworks.com