legislation_cosponsors: 113-hr-5352, E000288

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-5352	E000288	Rep. Ellison, Keith [D-MN-5]	D	MN	2014-07-31	1