id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4623022,2238177,plaintiff,Mark,John,clerk,,"Mark, John, clerk",0 4623023,2238177,defendant,Perynseys,John,,604797,"Perynseys, John, of Treburthek",0 4623024,2238177,defendant,Tregollas,Reginald,,760716,"Tregollas, Reginald, of Trethewy",1