id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5521215,2511452,plaintiff,Chauncy,Henry,,,"Chauncy, Henry",0 5521216,2511452,plaintiff,Markys,John,,,"Markys, John",1 5521217,2511452,defendant,Arblastyr,Thomas,gent,595716,"Arblastyr, Thomas, of Neylond, Suff, gent",0