legislation_cosponsors: 114-s-682, 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
114-s-682	C001047	Sen. Capito, Shelley Moore [R-WV]	R	WV	2015-03-18	0