legislation_cosponsors: 93-sjres-196, C000448

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
93-sjres-196	C000448	Sen. Clark, Dick [D-IA]	D			0