id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4441283,2182207,plaintiff,Bolton,William de,,756901,"Bolton, William de, of Ribchestre, on his own account",0 4441284,2182207,defendant,Strangwas,John,,669048,"Strangwas, John, of Lancashire, son of Thomas",0 4441285,2182207,defendant,Hert,Thomas,,669048,"Hert, Thomas, of Lancashire",1