legislation_cosponsors: 111-hres-997, Y000062

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
111-hres-997	Y000062	Rep. Yarmuth, John A. [D-KY-3]	D	KY	2010-01-13	0