legislation_cosponsors: 111-hconres-35, K000113

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-35	K000113	Rep. Kennedy, Patrick J. [D-RI-1]	D	RI	2009-02-09	0