id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4690973,2262701,plaintiff,Wolmasty,Jonn,,,"Wolmasty, Jonn",0 4690974,2262701,defendant,Breuhouse,William,mercer,587435,"Breuhouse, William, of Conyngesby, mercer",0 4690975,2262701,defendant,Carterson,John,mercer,593123,"Carterson, John, of Hornecastell, mercer",1