Assertion: butane | /r/HasProperty | gas
Facets:
value: at standard conditions
type: MANNER
value: at room temperature
type: MANNER
value: at atmospheric pressure
type: OTHER
Source sentences:
text: Butane is a gas at room temperature and atmospheric pressure.
text: Butane is a gas but is easily liquefied under pressure, which makes it easy to transport.
text: Butane is a gas at standard conditions.
text: Butane is a gas that has no color and a smell that resembles petroleum.