legislation_cosponsors: 113-hr-2182, C001078

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
113-hr-2182	C001078	Rep. Connolly, Gerald E. [D-VA-11]	D	VA	2013-05-23	1