Assertion: nickel | /r/HasProperty | hard
Facets:
value: with a high melting point
type: OTHER
Source sentences:
text: Nickel belongs to the transition metals and is hard and ductile.
text: Nickel is a hard silver-white metal with a high melting point and can withstand very low temperatures.
text: Nickel is hard, ductile, malleable, and ferromagnetic.