{"iri":"https://lexicon.financial/ext/uscode/us/usc/t26/s5002/a/10","label":"proof spirits","definition":"The term “proof spirits” means that liquid which contains one-half its volume of ethyl alcohol of a specific gravity of 0.7939 at 60 degrees Fahrenheit (referring to water at 60 degrees Fahrenheit as unity).","license":"https://www.usa.gov/government-copyright","source":"tax","source_url":"https://uscode.house.gov/browse/prelim@title26"}