Assertion: heat | /r/HasProperty | obtained
Facets:
value: from biomass
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: The heat is often obtained from a cogeneration plant burning fossil fuels or biomass, but heat-only boiler stations, geothermal heating, heat pumps and central solar heating are also used, as well as heat waste from nuclear power electricity generation.
text: Heating can be obtained if this cycle is reversed: heat is moved from the outdoors to the conditioned space indoors.