Assertion: alloy's metal | /r/HasProperty | nickel
Facets:
value: usually
type: DEGREE
Source sentences:
text: White gold is an alloy of gold and at least one white metal (usually nickel, silver, or palladium).
text: This type of wheel is lighter in weight and is made of a light metal known as magnesium, aluminum, or nickel.
text: To make 14K white gold, gold must be mixed with metals that are silver-hued, such as nickel, palladium, or manganese.