Assertion: carving knife's blade | /r/Desires | sharpening
Facets:
value: after extended usage
type: TEMPORAL
Source sentences:
text: The blades are made out of exceedingly sturdy high carbon steel and require no honing or sharpening after being taken out of the box.
text: As it is the case with most affordable sets in this price range, the blades will require some sharpening after extended usage.