legislation_cosponsors: 110-hjres-89, P000323

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
110-hjres-89	P000323	Rep. Pickering, Charles W. "Chip" [R-MS-3]	R	MS	2008-06-18	0