id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4646136,2244944,plaintiff,Petristre,William,,,"Petristre, William",0 4646137,2244944,defendant,Mellere,John,,777511,"Mellere, John, of Leteryngham",0 4646138,2244944,defendant,Salysbury,John,,777512,"Salysbury, John, of Munweden",1 4646139,2244944,defendant,Cullyng,John,,615153,"Cullyng, John, of Gretyngham",2