Assertion: toilet paper's tank | /r/HasProperty | full
Facets:
Source sentences:
text: When enough urine and/or feces (yellow to brown) are deposited, the overall mixture takes on a green color which indicates that the tank is full, and should be emptied.
text: Dual-flush versions of the siphon cistern provide a shorter flush option by allowing air into the siphon to stop the siphon action before the tank is empty.