id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3631908,1904791,plaintiff,Halys,Thomas,gent,,"Halys, Thomas, gent",0 3631909,1904791,defendant,Boterell,John,yeoman,587336,"Boterell, John, of Henley on Thames, yeoman",0 3631910,1904791,defendant,Ansty or Austy,of Henley on Thames,yeoman,,"Ansty or Austy, of Henley on Thames, yeoman",1