Assertion: fluoride | /r/HasProperty | added into drinking water systems
Facets:
value: in developed countries
type: LOCATION
value: deliberately
type: MANNER
value: to prevent dental fluorosis
type: PURPOSE
value: to prevent dental carries
type: PURPOSE
Source sentences:
text: In developed countries, fluoride is deliberately added into drinking water systems to prevent dental carries and dental fluorosis; an issue which has been debatable for a long time since some authors have reported an opposite trend [1–5].