id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5623428,2551261,plaintiff,Wynterton,Henry de,,753495,"Wynterton, Henry de, of Salisbury, canon",0 5623429,2551261,defendant,Potterene,Isaac,,906860,"Potterene, Isaac, of Wytchirche",0