Assertion: reformer | /r/HasProperty | device
Facets:
Source sentences:
text: The more challenging and effective way is on a reformer, a device which uses pulleys and springs to create the resistance that’s impossible to generate by simply using the body.
text: The reformer is the device that extracts the pure hydrogen from a hydrogen source, such as hydrocarbon or alcohol fuels, and then provides the hydrogen to the fuel cell.