Assertion: cornet | /r/HasProperty | instrument
Facets:
Source sentences:
text: The cornet is an instrument that creates a more diffuse sound than a trumpet.
text: Though the trumpet is an instrument in its own right with its own history, it is impossible, when writing a piece on the cornet, not to mention the trumpet, because of the borrowing of ideas during the development of keyed and valved brasswinds.
text: While it is true that the cornet is an instrument made out of brass, it is not recommended to allow it to lay around without any protection.