Question: What Armenian-founded manufacturer based in Massachusetts makes James Riley Breckenridge's cymbals?
Sentence (from "Avedis Zildjian Company"): The Avedis Zildjian Company, simply known as Zildjian , is an American-based cymbal manufacturer founded in Constantinople (present-day Istanbul, Turkey) by Armenian Avedis Zildjian in the 17th century.
Relevant evidence: Yes