id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4913105,2330594,plaintiff,Cheyne,Lawrence,,,"Cheyne, Lawrence",0 4913106,2330594,plaintiff,Est,Richard,,,"Est, Richard",1 4913107,2330594,defendant,Semer,Walter,husbandman,821061,"Semer, Walter, of Nunne Stowe, husbandman",0 4913108,2330594,defendant,Semer,John,husbandman,788428,"Semer, John, of Arnyngton or Arrington, husbandman",1