id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4577250,2224404,plaintiff,Canon,Richard,,586934,"Canon, Richard, of Stotfold",0
4577251,2224404,defendant,atte Grave,Henry,,,"atte Grave, Henry",0
4577252,2224404,defendant,Dygrave,Thomas,,,"Dygrave, Thomas",1