Assertion: water heater flue pipe | /r/AtLocation | the heater
Facets:
value: usually
type: TEMPORAL
value: centrally
type: LOCATION
Source sentences:
text: It is usually located centrally in the heater.
text: A water heater flue pipe fits above the water heater burner, extending upwards and is usually located centrally in the heater.
text: It is usually located centrally in the heater.