About: http://webisa.webdatacommons.org/295675300

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	Mac OS X 10.5 Leopard also works, but with limitations, including the lack of push updates, the capability to share and accept shared calendars in iCal, and subscribed calendar syncing.
http://www.w3.org/ns/prov#wasQuotedFrom	tidbits.com