legislation_cosponsors: 102-hjres-421, D000131

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
102-hjres-421	D000131	Rep. Davis, Robert W. [R-MI-11]	R	MI	1992-04-09	0