legislation_cosponsors: 96-hconres-200, A000212

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-hconres-200	A000212	Rep. Annunzio, Frank [D-IL-11]	D	IL		0