Assertion: chestnut's wood | /r/HasProperty | hard
Facets:
Source sentences:
text: The wood is durable, hard, and heavy and is used as material for construction, etc.
text: The wood is hard and durable and is sometimes used in fences and fuel, but the plant is too small for the wood to be of commercial importance.
text: Wood of oak is very strong and hard.
text: Wood of hickory is dense, hard and durable.