id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5620185,2550174,plaintiff,Roos,Thomas de,,759098,"Roos, Thomas de, of Hamelak, knight",0 5620186,2550174,plaintiff,York,,in,,"York, abbot of St Mary's, in",1 5620187,2550174,defendant,Lydyard,William,,,"Lydyard, William",0 5620188,2550174,defendant,Mesham,Richard de,,906532,"Mesham, Richard de, of Hornse Burton or Hornsea Burton",1 5620189,2550174,defendant,Cokson,William,,,"Cokson, William",2 5620190,2550174,defendant,Souter,Thomas,servant of Steven Lytster,,"Souter, Thomas, servant of Steven Lytster",3 5620191,2550174,defendant,Balne,Roger de,,,"Balne, Roger de",4