Assertion: erbium | /r/CapableOf | improve workability
Facets:
Source sentences:
text: Added to vanadium, for example, erbium lowers hardness and improves workability
text: Added to vanadium, for example, erbium lowers the hardness and improves workability.
text: Added to vanadium, for example, erbium lowers the hardness and improves workability.