id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3809963,1961002,plaintiff,Boller,"Thomas, senior",,,"Boller, Thomas, senior",0 3809964,1961002,defendant,Waters,John,yeoman,607262,"Waters, John, of Aston Sampford, yeoman",0 3809965,1961002,defendant,Waters,Anthony,yeoman,587352,"Waters, Anthony, of Aston, yeoman",1