Assertion: air heating system | /r/CapableOf | circulate air
Facets:
value: through a home’s ducts
type: MANNER
value: through registers
type: MANNER
value: continuously
type: TEMPORAL
Source sentences:
text: Forced-air heating systems continuously circulate air through a home’s ducts and registers, quickly distributing pet dander, dust, mold spores, and other allergens throughout the structure.