Assertion: catechin's effect | /r/HasProperty | insufficient
Facets:
Source sentences:
text: However, according to the invention described in the document above, the precipitation prevention effect has been insufficient, and there is a description of bitter taste, astringent taste, and convergent taste but the effect thereof has been insufficient.
text: When the [B]/[A] is less than 3.0, the effect of masking the bitter and astringent taste derived from the gallate-type catechin is insufficient and the effect of giving rich taste cannot be sufficiently obtained.