legislation_cosponsors: 108-sjres-3, M001141

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
108-sjres-3	M001141	Sen. Miller, Zell [D-GA]	D	GA	2003-03-17	0