id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4735091,2276125,plaintiff,Smyth,"John, sen",,632055,"Smyth, John, sen, of Shirborn",0 4735092,2276125,plaintiff,Smyth,Thomas,son of the same John Smith,,"Smyth, Thomas, son of the same John Smith",1 4735093,2276125,defendant,Langrygg,John,merchant,632055,"Langrygg, John, of Shirborn, merchant",0