id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4471711,2191820,plaintiff,Chausy,Nicholas,,,"Chausy, Nicholas",0 4471712,2191820,plaintiff,Chausy,Margaret,,,"Margaret, his wife",1 4471713,2191820,defendant,Marchall of the Welde,Roger,,,"Marchall of the Welde, Roger",0 4471714,2191820,defendant,Cook,John,,586502,"Cook, John, of Wykeham",1 4471715,2191820,defendant,Lynde,John,,790437,"Lynde, John, of Mapulderham",2