id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3664596,1914881,plaintiff,(not given),William,prior of Salynge,606246,"Salynge, William, of Merton Abbey, prior of the church of the Blessed Mary",0 3664597,1914881,defendant,Jones,Robert,,585869,"Jones, Robert, of London, knight",0