legislation_cosponsors: 110-hconres-357, P000587

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-357	P000587	Rep. Pence, Mike [R-IN-6]	R	IN	2008-06-04	0