legislation_cosponsors: 113-hr-4041, L000551

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-4041	L000551	Rep. Lee, Barbara [D-CA-13]	D	CA	2014-02-11	1