Assertion: hammer | /r/MadeOf | wood
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Hammers are usually made of wood (most likely hardwoods such as maple, cherry, padauk, oak, walnut, or any other hardwood), but can also be made from any material, including metal and plastic.
text: The London Hammer (also known as the "London Artifact") is a name given to a hammer made of iron and wood that was found in London, Texas in 1936.