legislation_cosponsors: 97-hjres-588, G000511

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-hjres-588	G000511	Rep. Guarini, Frank J. [D-NJ-14]	D	NJ	1982-09-28	0