About: http://webisa.webdatacommons.org/369959092

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	Exchange is an insanely expensive solution (software, hardware, IT staff to run it) and ripe for an alternative, so if Apple gets OTA right with iCal and iPhone, you could see some migration, but probably not much in v1.0.
http://www.w3.org/ns/prov#wasQuotedFrom	stevenberlinjohnson.com