id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3791861,1955301,plaintiff,Aleyn,John,alderman,585869,"Aleyn, John, of London, alderman",0 3791862,1955301,defendant,Saunder,William,gent,588729,"Saunder, William, of Ewell, Surrey, gent",0