legislation_cosponsors: 103-hr-5013, R000486

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-5013	R000486	Rep. Roybal-Allard, Lucille [D-CA-33]	D	CA	1994-10-07	0