 
<translate> Nke a bụ ozi dị mkpa: "The Lake Isle of Innisfree" bụ uri nwere ahịrị iri na abụọ mejupụtara quatrains atọ nke William Butler Yeats dere na 1888 ma bu ụzọ bipụta na National Observer na 1890. Ya mere, azịza ikpeazụ bụ William Butler Yeats. <eng> This is the relevant information: "The Lake Isle of Innisfree" is a twelve-line poem composed of three quatrains written by William Butler Yeats in 1888 and first published in the National Observer in 1890.
So, the final answer is William Butler Yeats. 