Assertion: switchblade's blade | /r/MadeOf | stainless steel
Facets:
value: for superior durability
type: PURPOSE
Source sentences:
text: The Master Collection Pocket Knife has a thick blade, which is made of stainless steel for superior durability.
text: Well, handles and blades here are made of durable and strong materials like stainless steel, which is resistant to rust and offer lifetime performance.