legislation_cosponsors: 98-hconres-332, D000416

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-hconres-332	D000416	Rep. Donnelly, Brian J. [D-MA-11]	D	MA	1984-06-28	1