Assertion: weapon | /r/MadeOf | wood
Facets:
value: in a slow, painstaking process
type: TEMPORAL
Source sentences:
text: Weapons were made of wood, stone and bone in a slow, painstaking process.
text: The asura was the recipient of a boon whereby he could not be killed by any weapon that was known till the date of his receiving the boon and additionally that no weapon made of wood or metal could harm him.[self-published source?]