Assertion: barrage's gate | /r/HasAspect | concrete structure
Facets:
value: at the top
type: LOCATION
value: to retain sufficient amount of water
type: PURPOSE
value: beneath
type: LOCATION
Source sentences:
text: so whats the difference:- the answer is; that in dams the gates and sluices are always at the top having concrete structure beneath to retain sufficient amount of water and if required the water is allowed to move through gates in the structure called spillway.