id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4416923,2170164,plaintiff,Pole,Ralph de la,,756247,"Pole, Ralph de la, of Hertyndon, son of Richard",0 4416924,2170164,defendant,Mira Valle,Thomas,"abbot of, successor to Hynkeleye, Ralph de, abbot",,"Mira Valle, Thomas, abbot of, successor to Hynkeleye, Ralph de, abbot",0