Question: Who wrote the biography of American poet Ralph Waldo Emerson?
Sentence (from "Alexander Ireland (journalist)"): Alexander Ireland (1810–1894) was a Scottish journalist, man of letters, and bibliophile, notable as a biographer of Ralph Waldo Emerson as well as a friend of Emerson and other literary celebrities, including Leigh Hunt and Thomas Carlyle, as well as the geologist and scientific speculator Robert Chambers.
Relevant evidence: Yes