Assertion: samurai's katana | /r/MadeOf | specialized japanese steel
Facets:
value: traditionally
type: OTHER
Source sentences:
text: Katana are traditionally made from a specialized Japanese steel called tamahagane, which is created from a traditional smelting process that results in several, layered steels with different carbon concentrations.
text: Katana are traditionally made from a specialized Japanese steel called tamahagane, which is created from a traditional smelting process that results in several, layered steels with different carbon concentrations.