id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4132440,2071919,plaintiff,Mansell,George,,,"Mansell, George",0 4132441,2071919,defendant,Langley,Thomas,gent,646086,"Langley, Thomas, of Magna Missenden, Bucks, gent",0 4132442,2071919,defendant,Langley,Henry,merchant tailor,585869,"Langley, Henry, of London, merchant tailor",1