legislation_cosponsors: 100-hr-5489, T000356

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
100-hr-5489	T000356	Rep. Traxler, Bob [D-MI-8]	D	MI	1988-10-06	1