legislation_cosponsors: 100-s-1164, 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
100-s-1164	P000513	Sen. Pressler, Larry [R-SD]	R	SD	1987-05-07	1