legislation_cosponsors: 102-sconres-74, R000249

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
102-sconres-74	R000249	Sen. Riegle, Donald W., Jr. [D-MI]	D	MI	1991-11-26	0