legislation_cosponsors: 99-hr-4142, Y000031

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-hr-4142	Y000031	Rep. Young, C. W. Bill [R-FL-8]	R	FL	1986-07-16	0