id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4421222,2171531,plaintiff,Cleydon,Robert de,,,"Cleydon, Robert de",0
4421223,2171531,defendant,Ive,Simon,,595278,"Ive, Simon, of Horndon",0
4421224,2171531,defendant,John,son of Simon,,,"John, son of Simon",1