legislation_cosponsors: 106-s-2572, G000367

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
106-s-2572	G000367	Sen. Grams, Rod [R-MN]	R	MN	2000-05-16	1