Please answer the following question: Jacob Eisenberg (musician) - Jacob Eisenberg (18981964) was an American pianist teacher and author of books and articles on the piano. He was married to Ruth Brewer Eisenberg Ivory of the piano duo Ebony and Ivory. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Artist