legislation_cosponsors: 112-hr-5865, C001084

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
112-hr-5865	C001084	Rep. Cicilline, David N. [D-RI-1]	D	RI	2012-08-02	0