Assertion: saxophone's number | /r/HasProperty | serial
Facets:
Source sentences:
text: The saxophone is a Yanagisawa 901 alto saxophone bearing the serial number 00284386 and the trumpet is a Yamaha Xeno, with serial number 452834.
text: As an aside — another one — saxophones have serial numbers, and many sax manufacturers can ascertain the age of an instrument based on its serial number.