legislation_cosponsors: 94-sconres-190, D000574

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
94-sconres-190	D000574	Sen. Durkin, John A. [D-NH]	D			0