id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4462187,2188871,plaintiff,Swanton,"John de, senior",,,"Swanton, John de, senior",0 4462188,2188871,plaintiff,Swanton,"John de, junior",,,"Swanton, John de, junior",1 4462189,2188871,defendant,Trilly,John,glover,589426,"Trilly, John, of Abyndon, glover",0