legislation_cosponsors: 108-sconres-23, G000352

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-sconres-23	G000352	Sen. Graham, Bob [D-FL]	D	FL	2003-03-21	0