{"iri":"https://lexicon.financial/ext/uscode/us/usc/t26/s5002/a/11","label":"proof gallon","definition":"The term “proof gallon” means a United States gallon of proof spirits, or the alcoholic equivalent thereof.","license":"https://www.usa.gov/government-copyright","source":"tax","source_url":"https://uscode.house.gov/browse/prelim@title26"}