legislation_cosponsors: 100-sres-502, P000193

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-sres-502	P000193	Sen. Pell, Claiborne [D-RI]	D	RI	1988-10-18	1