id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5493274,2502897,plaintiff,Doughty,Robert,,,"Doughty, Robert",0 5493275,2502897,plaintiff,Doughty,Thomas,,699756,"Doughty, Thomas, of Hamworth",1 5493276,2502897,defendant,Quarles,John,mercer,590798,"Quarles, John, of Gresham, mercer",0