legislation_cosponsors: 112-hr-5708, R000435

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
112-hr-5708	R000435	Rep. Ros-Lehtinen, Ileana [R-FL-18]	R	FL	2012-09-19	0