legislation_cosponsors: 103-hr-561, L000119

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-561	L000119	Rep. Laughlin, Greg [D-TX-14]	D	TX	1993-03-18	0