legislation_cosponsors: 104-sres-258, F000437

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
104-sres-258	F000437	Sen. Faircloth, Lauch [R-NC]	R	NC	1996-06-11	1