Assertion: ore's iron | /r/CapableOf | remain dominant
Facets:
value: for structural applications
type: PURPOSE
value: until the 1880s
type: TEMPORAL
value: because of problems with brittle steel
type: CAUSE
Source sentences:
text: Iron remained dominant for structural applications until the 1880s, because of problems with brittle steel, caused by introduced nitrogen, high carbon, excess phosphorus, or excessive temperature during or too-rapid rolling.:144–151[note 3]