legislation_cosponsors: 99-hr-1071, D000051

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
99-hr-1071	D000051	Rep. Darden, George (Buddy) [D-GA-7]	D	GA	1985-03-04	1