legislation_cosponsors: 114-sconres-43, G000562

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-sconres-43	G000562	Sen. Gardner, Cory [R-CO]	R	CO	2016-07-11	1