"ICS" . _:b10635 "file-extension" . "ICS" . _:b10636 . _:b10636 . _:b10637 . _:b10634 . _:b10635 . _:b10634 "file-extension" . _:b10632 . _:b10633 . _:b10635 ".icalendar" . _:b10633 "file-extension" . "ICS" . _:b10637 "is-nonPropExt" . _:b10632 "file-extension" . _:b10633 . _:b10636 "true" . _:b10634 ".ifb" . . _:b10633 ".ics" . "iCalendar"@en . _:b10632 ".ical" . "false" . _:b10637 "true" . _:b10636 "is-machine-readable" . _:b10632 . _:b10635 . "ICalendar"@en . "1998-01-01" . "ICS" . _:b10634 . . _:b10637 .