Assertion: manganese | /r/ObjectUse | used a lot
Facets:
value: in steel
type: OTHER
Source sentences:
text: Manganese is used a lot in steel to make it stronger.
text: Manganese is used a lot in steel to make it stronger.
text: Manganese is also used a lot in steel to make the steel a lot harder and it is cheaper than nickel and chromium.