legislation_cosponsors: 98-hr-5490, K000172

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
98-hr-5490	K000172	Rep. Kildee, Dale E. [D-MI-7]	D	MI	1984-05-08	0