Assertion: cathedral's organ | /r/HasProperty | built by son
Facets:
Source sentences:
text: The first organ in the Cathedral was built by George Jardine & Son, one of New York's most distinguished organ builders, and installed in 1879.
text: The first organ in the Cathedral was built by George Jardine & Son, one of New York's most distinguished organ builders, and installed in 1879.
text: The organ, built by Henry Willis & Sons, is the largest pipe organ in the UK, and one of the largest musical instruments in the world.