Assertion: water heater's tank | /r/HasProperty | sufficient
Facets:
value: for most households
type: OTHER
Source sentences:
text: If your home only has one or two people, a 30-gallon tank should be sufficient.
text: Tank-type water heaters come in various sizes, ranging from about 20 to 80 gallons, but a 40- or 50-gallon tank is sufficient for most households.