legislation_cosponsors: 110-hconres-353, D000399

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
110-hconres-353	D000399	Rep. Doggett, Lloyd [D-TX-25]	D	TX	2008-05-16	1