legislation_cosponsors: 103-sjres-52, M001054

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-52	M001054	Sen. Moynihan, Daniel Patrick [D-NY]	D	NY	1993-03-02	1