legislation_cosponsors: 111-hconres-313, S001176

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-hconres-313	S001176	Rep. Scalise, Steve [R-LA-1]	R	LA	2010-07-30	1