legislation_cosponsors: 99-sres-303, H000725

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
99-sres-303	H000725	Sen. Hollings, Ernest F. [D-SC]	D	SC	1986-02-04	0