Assertion: table knife | /r/CapableOf | increase hardness
Facets:
Source sentences:
text: Table knives increase hardness and improves resistance to wear and abrasion.
text: Table knives increase hardness, tensile strength, and toughness.
text: Table knives increase strength and hardness, and permits quenching in higher temperatures.
text: Table knives increase strength, hardness, hardenability, and toughness.