legislation_cosponsors: 113-hr-1998, S001162

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
113-hr-1998	S001162	Rep. Schwartz, Allyson Y. [D-PA-13]	D	PA	2013-07-16	0