legislation_cosponsors: 112-hr-1085, N000147

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-1085	N000147	Del. Norton, Eleanor Holmes [D-DC-At Large]	D	DC	2011-03-15	1