legislation_cosponsors: 99-hconres-330, B001172

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-hconres-330	B001172	Rep. Bustamante, Albert G. [D-TX-23]	D	TX	1986-05-14	0