legislation_cosponsors: 113-hr-3097, C001067

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-3097	C001067	Rep. Clarke, Yvette D. [D-NY-9]	D	NY	2013-09-12	1