Assertion: potassium nitrate | /r/CapableOf | make contribution
Facets:
value: to the claimed effect
type: OTHER
value: to 2
type: OTHER
Source sentences:
text: The government argues that Block has failed to show by substantial evidence 1) that potassium nitrate makes a contribution to the claimed effect of the combination, and 2) that the combination is effective in preventing cavities.
text: Thus, Block has failed to show by "substantial evidence" that potassium nitrate makes a contribution to the claimed effect of treating dentin hypersensitivity.