Assertion: zinc | /r/HasProperty | alloyed with copper
Facets:
value: to form brass
type: PURPOSE
Source sentences:
text: Zinc is alloyed with copper to create brass.
text: Zinc is also alloyed with copper to form brass.
text: Approximately 20% of the world's zinc is used in the production of brass, where zinc is alloyed with copper in between ratios of 20-40% zinc.