claim: Mercedes-Benz is not an automobile manufacturer.
evidence: The ajaeng is a Korean string instrument .. string instrument. string instrument. It is a wide zither with strings made of twisted silk , played by means of a slender stick made of forsythia wood , which is scraped against the strings in the manner of a bow .. zither. zither. silk. silk. forsythia. forsythia. bow. bow ( music ). The original version of the instrument , and that used in court music -LRB- called the jeongak ajaeng -RRB- , has seven strings , while the ajaeng used for sanjo and sinawi -LRB- called the sanjo ajaeng -RRB- has eight strings ; some instruments may have up to nine strings .. jeongak. jeongak. sanjo. sanjo ( music ). sinawi. sinawi. The ajaeng is generally played while seated on the floor .. It has a deep tone similar to that of a cello , but more raspy .. cello. cello. Some contemporary players prefer to use an actual horsehair bow rather than a stick , believing the sound to be smoother .. bow. bow ( music ). horsehair. horsehair. The instrument is used in court , aristocratic , and folk music , as well as in contemporary classical music and film scores .. contemporary classical music. contemporary classical music. The ajaeng is derived from the Chinese yazheng -LRB- simplified  : 轧筝 ; traditional  : 軋箏 -RRB- .. yazheng. yazheng