Assertion: fluoride | /r/AtLocation | many public water supplies
Facets:
value: because of its benefits for teeth
type: CAUSE
value: across the country
type: LOCATION
value: over the following decades
type: TEMPORAL
Source sentences:
text: Because of its benefits for teeth, fluoride is added to many public water supplies.
text: When fluoride is added to a public water supply, the target concentration is 0.7 mg/L.
text: Over the following decades, fluoride was added to public water supplies across the country.
text: Because of its benefits for teeth, fluoride is added to many public water supplies.