legislation_cosponsors: 99-hconres-207, L000556

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
99-hconres-207	L000556	Rep. LaFalce, John J. [D-NY-32]	D	NY	1985-10-07	1