legislation_cosponsors: 111-hconres-288, B001242

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-288	B001242	Rep. Bishop, Timothy H. [D-NY-1]	D	NY	2010-06-14	1