Assertion: fuel cell's fuel | /r/HasProperty | renewable
Facets:
Source sentences:
text: Fuel cells can use hydrogen directly, or they can obtain hydrogen from another fuel, like liquid methanol (wood alcohol), which is renewable and can be transported more easily than hydrogen.
text: Fossil fuels are non-renewable resources because they take millions of years to form, and reserves are being depleted much faster than new ones are being made.
text: Fossil fuels are non-renewable source of energy.