Assertion: samurai's katana | /r/HasProperty | impervious
Facets:
value: to harm
type: PURPOSE
value: essentially
type: DEGREE
Source sentences:
text: The katana itself, possibly due to its divine origin, seemed to be essentially impervious to harm; it simply rebounded off of substances that it could not harm instead of shattering upon impact, and could be used to block or deflect virtually anything without suffering damage.