legislation_cosponsors: 98-sconres-28, R000460

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
98-sconres-28	R000460	Sen. Roth Jr., William V. [R-DE]	R	DE	1983-04-26	1