id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4571520,2222672,plaintiff,Aleyn,John,mercer,585869,"Aleyn, John, of London, mercer",0 4571521,2222672,defendant,Pureseye,William,,770805,"Pureseye, William, of Chirchewaver",0 4571522,2222672,defendant,Napton,Robert,mercer,586117,"Napton, Robert, of Coventry, mercer",1