Assertion: sodium carbonate's sodium | /r/HasProperty | cut with knife
Facets:
value: at room temperature
type: OTHER
value: despite being a metal
type: OTHER
value: easily
type: MANNER
Source sentences:
text: Lighter than water , sodium can be cut with a knife at room temperature but is brittle at low temperatures.
text: Sodium is a soft, silvery-white colored element, which can be cut with a knife at room temperature.
text: Pure sodium at standard conditions can easily be cut with a knife, despite being a metal.