legislation_cosponsors: 111-hres-435, K000188

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-hres-435	K000188	Rep. Kind, Ron [D-WI-3]	D	WI	2009-05-13	1