id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4434285,2175484,plaintiff,Kelstorn,Walter de,merchant,586067,"Kelstorn, Walter de, of York, merchant",0 4434286,2175484,defendant,Mohaut,William de,,756119,"Mohaut, William de, of Lethelay",0 4434287,2175484,defendant,(not given),William,his son,,"William, his son",1 4434288,2175484,defendant,Vavasour,John le,,704061,"Vavasour, John le, of Casteley",2 4434289,2175484,defendant,Mancurnays,Henry,,586067,"Mancurnays, Henry, of York",3