legislation_cosponsors: 106-hr-40, C000494

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-hr-40	C000494	Rep. Clayton, Eva M. [D-NC-1]	D	NC	1999-03-23	0