legislation_cosponsors: 97-sconres-15, S000132

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
97-sconres-15	S000132	Sen. Schmitt, Harrison H. [R-NM]	R	NM	1981-03-19	1