Assertion: septic tank | /r/ObjectUse | used in rural areas
Facets:
value: primarily
type: DEGREE
Source sentences:
text: They work by collecting the excreta and wastewater in one big underground tank, they are predominantly used in rural areas.
text: Primarily used in rural areas that aren't connected to municipal sewage systems, septic tanks collect and treat sewage before releasing it back to the environment.