Assertion: seawater's salt | /r/HasProperty | poured across the bottom
Facets:
value: in swimming pools
type: LOCATION
value: typically
type: DEGREE
Source sentences:
text: In swimming pools, salt is typically poured across the bottom and swept with the pool brush until it dissolves; if concentrated brine is allowed into the return-water system it can cause the chlorinator cell to malfunction due to overconductivity.