Assertion: flint | /r/CapableOf | offer durable and usable edge
Facets:
value: for arrowheads
type: TRANSITIVE-OBJECT
value: for knives
type: TRANSITIVE-OBJECT
Source sentences:
text: While not as sharp as obsidian, flint offers a durable and usable edge for knives and arrowheads and many modern knappers like to find the best quality material they can.