legislation_cosponsors: 116-hres-453, T000474

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
116-hres-453	T000474	Rep. Torres, Norma J. [D-CA-35]	D	CA	2019-06-20	1