legislation_cosponsors: 103-hr-4402, W000520

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
103-hr-4402	W000520	Rep. Williams, Pat [D-MT-1]	D	MT	1994-05-12	1