legislation_cosponsors: 96-hres-347, D000471

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
96-hres-347	D000471	Rep. Downey, Thomas J. [D-NY-2]	D			0