Unkindness Of Ravens an island and first constructed by the monk Elisarius in the 6th Century. The lyrics of the song were taken from William Butler Yeats controversial poem "Leda and the Swan" from his collection "The Tower" - which explores the myth of Leda and the swan in explicit terms. Unkindness Of Ravens style has been described as a "dark form of independently minded, slightly gothic-rock". The band have cited Jim Morrison and The Doors, Fields of the Nephilim, Thin Lizzy, Godspeed You! Black Emperor and Sopor Æternus & the Ensemble of Shadows as major influences. Unkindness Of Ravens Unkindness Of Ravens
Collectively exhaustive events Compare this to the concept of a set of mutually exclusive events. In such a set no more than one event can occur at a given time. (In some forms of mutual exclusion only one event can ever occur.) The set of all possible die rolls is both mutually exclusive and collectively exhaustive (i.e., "MECE"). The events 1 and 6 are mutually exclusive but not collectively exhaustive. The events "even" (2,4 or 6) and "not-6" (1,2,3,4, or 5) are collectively exhaustive but not mutually exclusive. In some forms of mutual exclusion only one event can ever occur, whether collectively exhaustive