legislation_cosponsors: 97-sjres-97, P000513

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-sjres-97	P000513	Sen. Pressler, Larry [R-SD]	R	SD	1981-09-21	0