legislation_cosponsors: 98-hr-5571, E000013

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
98-hr-5571	E000013	Rep. Early, Joseph D. [D-MA-3]	D	MA	1984-05-02	1