legislation_cosponsors: 99-sres-495, G000321

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
99-sres-495	G000321	Sen. Gore, Albert, Jr. [D-TN]	D	TN	1986-10-08	1