bill_id,subject
98-s-2995,Air travel
98-s-2995,Airline employees
98-s-2995,Airlines
98-s-2995,Aviation
98-s-2995,Employee benefit plans
98-s-2995,Fringe benefits
98-s-2995,Income tax
98-s-2995,Labor and Employment
98-s-2995,Tax exclusion