legislation_cosponsors: 99-hr-4476, L000447

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-4476	L000447	Rep. Lott, Trent [R-MS-5]	R	MS	1986-04-08	0