legislation_cosponsors: 110-hconres-249, D000598

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-249	D000598	Rep. Davis, Susan A. [D-CA-53]	D	CA	2007-11-09	0