legislation_cosponsors: 100-hr-4553, S001040

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-4553	S001040	Rep. Studds, Gerry E. [D-MA-10]	D	MA	1988-05-10	1