Assertion: fuel | /r/HasProperty | liquid
Facets:
value: usually
type: DEGREE
value: at ordinary temperatures
type: TEMPORAL
value: for airplane propulsion
type: PURPOSE
Source sentences:
text: The fuel can be a solid, liquid, or gas, although for airplane propulsion the fuel is usually a liquid.
text: The fuel can be a solid, liquid, or gas, although for airplane propulsion the fuel is usually a liquid.
text: The fuels that are easiest to burn cleanly are typically liquids and gases.
text: Most fuels, with the exception of hydrogen, are liquids at ordinary temperatures.