legislation_cosponsors: 113-hr-3133, F000456

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-3133	F000456	Rep. Fleming, John [R-LA-4]	R	LA	2013-09-19	1