id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3637502,1906541,plaintiff,Smyth,William,,,"Smyth, William",0 3637503,1906541,defendant,Smyth,John,merchant,585947,"Smyth, John, of Hadley, merchant",0 3637504,1906541,defendant,Bygley,Thomas,yeoman,585947,"Bygley, Thomas, of Hadley, yeoman",1 3637505,1906541,defendant,Cavyll,John,yeoman,585947,"Cavyll, John, of Hadley, yeoman",2