id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4444909,2183380,plaintiff,Copleston,John de,,,"Copleston, John de, on his own account",0 4444910,2183380,defendant,Lancastre,John,,676568,"Lancastre, John, of Wiltshire, shield bearer",0 4444911,2183380,defendant,Shirefeld,John,,586859,"Shirefeld, John, of Salisbury",1