legislation_cosponsors: 97-hconres-216, R000459

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	R000459	Rep. Roth, Toby [R-WI-8]	R	WI	1982-03-02	0