id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4425534,2172812,plaintiff,Mauleverer,John de,,608894,"Mauleverer, John de, of Allerton Mauleverer",0 4425535,2172812,defendant,fitz Den,John,,586067,"fitz Den, John, of York",0 4425536,2172812,defendant,Hakthoyn,John de,,,"together with Hakthoyn, John de",1