legislation_cosponsors: 101-hr-655, Y000013

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
101-hr-655	Y000013	Rep. Yates, Sidney R. [D-IL-9]	D	IL	1989-01-24	1