The document provides context and analysis of the poem "The Lake Isle of Innisfree" by William Butler Yeats. It describes Innisfree as a small, uninhabited island in a lake in County Sligo, Ireland where Yeats spent childhood vacations. The poem expresses Yeats' longing to escape from city life and live alone on Innisfree, listening to nature sounds like bees, birds, and crickets. It also provides biographical information on Yeats and defines literary devices used in the poem like imagery, rhyme scheme, and senses evoked.