legislation_cosponsors: 110-hr-3685, W000738

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-hr-3685	W000738	Rep. Woolsey, Lynn C. [D-CA-6]	D	CA	2007-10-05	0