legislation_cosponsors: 101-sjres-47, C000705

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
101-sjres-47	C000705	Sen. Conrad, Kent [D-ND]	D	ND	1989-03-01	0