legislation_cosponsors: 111-hr-4582, B001253

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-hr-4582	B001253	Rep. Bean, Melissa L. [D-IL-8]	D	IL	2010-02-23	0