legislation_cosponsors: 97-hconres-216, V000087

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
97-hconres-216	V000087	Rep. Vento, Bruce F. [D-MN-4]	D	MN	1981-11-19	0