id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5525171,2512466,plaintiff,Grevall,"John, senior",,597048,"Grevall, John, senior, of Wyrlyngham",0 5525172,2512466,defendant,Gernegam,John,gent,611030,"Gernegam, John, of North Cove, gent",0