Assertion: toothpaste's effectiveness | /r/HasProperty | disputed
Facets:
value: hotly
type: MANNER
value: widely
type: DEGREE
Source sentences:
text: Also, why does this page have no links whatsoever nor any mention of the fact that Fluoride's safety and effectiveness is widely disputed?
text: It’s been drilled into us since childhood that applying fluoride to the surface of your teeth is supposed to prevent cavities – but its effectiveness is hotly disputed (sources: 1, 2, 3).