legislation_cosponsors: 115-sjres-24, S000320

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
115-sjres-24	S000320	Sen. Shelby, Richard C. [R-AL]	R	AL	2017-02-27	1