(subclass Pentecost ChristianHoliday) | Media.kif 549-549 | Pentecost is a subclass of Christian holiday |
(subclass Pentecost MoveableHoliday) | Media.kif 550-550 | Pentecost is a subclass of moveable holiday |
(subclass Pentecost Sunday) | Media.kif 551-551 | Pentecost is a subclass of Sunday |