Assertion: battleship | /r/CapableOf | use steel
Facets:
value: as the main building material
type: MANNER
Source sentences:
text: The French Redoutable , the first battleship to use steel as the main building material
text: The French Navy's Redoutable, laid down in 1873 and launched in 1876, was a central battery and barbette warship which became the first battleship in the world to use steel as the principal building material.