Assertion: boiler | /r/AtLocation | older homes
Facets:
value: most commonly
type: DEGREE
Source sentences:
text: Furthermore, older boilers tend to be found in older homes, which are inherently energy inefficient—from construction materials to lack of insulation and high-ceilinged design.
text: The steam boiler is an old convection heating technology dating back over 200 years and is most commonly found in old homes.