Assertion: baseball bat's barrel | /r/MadeOf | aluminum
Facets:
Source sentences:
text: If the barrel is made from aluminum, it is durable (does not dent or crack for years)
text: The barrel is made with aluminum alloy and is 2 5/8 inches in diameter.
text: If the barrel is made from aluminum, it is durable (does not dent or crack for years)