legislation_cosponsors: 100-hr-4231, K000110

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-4231	K000110	Rep. Kennedy, Joseph P., II [D-MA-8]	D	MA	1988-10-20	0