legislation_cosponsors: 100-hr-4156, L000479

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-4156	L000479	Rep. Lowery, Bill [R-CA-41]	R	CA	1988-07-28	0