Assertion: acetic acid | /r/ObjectUse | used as a food preservative
Facets:
value: widely
type: DEGREE
value: in this form
type: OTHER
Source sentences:
text: In this form, it is used as a condiment and a food preservative.
text: Acetic acid is the major acid in vinegar ; as such, it is widely used as a food preservative and condiment.