id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3621860,1874379,plaintiff,Parker,Thomas,,,"Parker, Thomas",0 3621861,1874379,defendant,Jonnes,Thomas,miller,595781,"Jonnes, Thomas, of Atherton, miller",0 3621862,1874379,defendant,Jonnes,Robert,laborer,595781,"Jonnes, Robert, of Atherton, laborer",1