legislation_cosponsors: 116-hr-5489, S001199

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-hr-5489	S001199	Rep. Smucker, Lloyd [R-PA-11]	R	PA	2019-12-18	1