Assertion: waste weir | /r/HasProperty | slatted gate
Facets:
value: to remove excess water
type: PURPOSE
value: on each canal level
type: LOCATION
value: on pound
type: OTHER
Source sentences:
text: A waste weir on a navigable canal is a slatted gate on each canal level or pound, to remove excess water and to drain the canal for repairs or for the winter shutdown.