id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5104153,2387639,defendant,Corser alias Spede,John,husbandman,846813,"Corser alias Spede, John, of Pertynhale, Beds, husbandman",0 5135802,2396985,defendant,Cook,John,husbandman,846813,"Cook, John, of Pertynhale, Beds, husbandman",1