Assertion: gallic acid | /r/AtLocation | watercress
Facets:
Source sentences:
text: Gallic acid is a helpful organic acid that can be found in many popular foods such as blueberries and watercress.
text: Gallic acid is an organic acid found in foods such as blueberries, apples, flaxseeds, tea leaves, oak bark, walnuts and watercress.