legislation_cosponsors: 116-hres-347, J000302

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-347	J000302	Rep. Joyce, John [R-PA-13]	R	PA	2019-05-01	1