legislation_cosponsors: 110-hconres-285, C001047

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
110-hconres-285	C001047	Rep. Capito, Shelley Moore [R-WV-2]	R	WV	2008-01-29	1