id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4427439,2173419,plaintiff,Salesbury,William de,,604966,"Salesbury, William de, of Leominster",0 4427440,2173419,defendant,Pycheford,William de,,619652,"Pycheford, William de, of Bruggenorth",0