legislation_cosponsors: 105-sconres-30, B001126

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
105-sconres-30	B001126	Sen. Burns, Conrad R. [R-MT]	R	MT	1997-07-16	0