Assertion: lever | /r/CapableOf | use flat pieces of metal
Facets:
Source sentences:
text: A lever (or lever tumbler) is a lock design that uses flat pieces of metal (also known as levers) and a bolt as locking components.
text: A lever (or lever tumbler) is a lock design that uses flat pieces of metal (also known as levers) and a bolt as locking components.