legislation_cosponsors: 101-hr-4604, G000153

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
101-hr-4604	G000153	Rep. Gibbons, Sam [D-FL-7]	D	FL	1990-05-24	0