Assertion: heat | /r/HasProperty | accomplished
Facets:
value: by heating the air
type: MANNER
Source sentences:
text: Heating is accomplished using either natural gas or electricity; however, natural gas is generally less expensive, depending on the region.
text: Heating can be accomplished by heating the air within a space (e.g. supply air systems, perimeter fin-tube "radiators"), or by heating the occupants directly by radiation (e.g. floor/ceiling/wall radiation or radiant panels).