Assertion: river | /r/HasProperty | tidal
Facets:
value: for 3.7 miles
type: TEMPORAL
value: below the sluice
type: LOCATION
Source sentences:
text: Below the sluice, the river is tidal for 3.7 miles (6.0 km).
text: The river below it is tidal, and it is closed as the tide rises, to prevent salt water passing up the river.