id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4636916,2242358,plaintiff,Berkeley,Thomas,,593634,"Berkeley, Thomas, of Berkeley, knight",0 4636917,2242358,defendant,Rychere,John,,,"Rychere, John",0 4636918,2242358,defendant,Rychere,John,,598982,"Rychere, John, of Mulverton",1