id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4156544,2080365,plaintiff,Mason,Thomas,,,"Mason, Thomas",0 4156545,2080365,defendant,Martendale,Edward,(legal representative),671316,"Martendale, Edward, of Burnham Overye, yeoman, executor of",0 4156546,2080365,defendant,Martendale,John,yeoman,703866,"Martendale, John, of Burnham St Andrew, yeoman",1