legislation_cosponsors: 116-hres-735, U000040

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-735	U000040	Rep. Underwood, Lauren [D-IL-14]	D	IL	2019-11-26	1