Assertion: gallic acid | /r/AtLocation | oak bark
Facets:
value: mostly
type: DEGREE
Source sentences:
text: Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid, a type of phenolic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants.[citation needed]
text: Gallic acid is an organic acid found in foods such as blueberries, apples, flaxseeds, tea leaves, oak bark, walnuts and watercress.
text: Among various drug, gallic acid (3,4,5-trihydroxybenzoic acid) is a natural phenolic compounds mostly found in gallnuts, sumac, witch hazel, grapes, oak bark, and green tea.