legislation_cosponsors: 106-hconres-252, B000403

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
106-hconres-252	B000403	Rep. Bereuter, Doug [R-NE-1]	R	NE	2000-03-01	0