Assertion: samurai's master | /r/CapableOf | toss powdered boric acid
Facets:
value: to absorb any oxygen
type: PURPOSE
value: on top
type: LOCATION
Source sentences:
text: The master folds the steel in half over and over, layering shingane and kawagane on top of each other and tossing powdered boric acid on top to absorb any oxygen.