legislation_cosponsors: 111-hr-5116, C001080

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-5116	C001080	Rep. Chu, Judy [D-CA-32]	D	CA	2010-05-07	0