id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4454899,2186545,plaintiff,Mason,Simon,,589309,"Mason, Simon, of Neuport",0 4454900,2186545,defendant,Shrynton,John de,son of John,,"Shrynton, John de, son of John",0 4454901,2186545,defendant,Shrynton,Walter,priest,,"Shrynton, Walter, priest",1