legislation_cosponsors: 103-sjres-92, R000295

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
103-sjres-92	R000295	Sen. Robb, Charles S. [D-VA]	D	VA	1993-07-26	0