Assertion: oxalic acid | /r/AtLocation | fruit
Facets:
value: naturally
type: MANNER
Source sentences:
text: Oxalic acid is a natural substance found in many plants, including leafy greens, fruits, vegetables, nuts, seeds, and cocoa ( 2 ).
text: Oxalic acid occurs naturally in many fruits and vegetables, but when it comes to leafy greens, it's present in higher concentrations.