id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3811188,1961396,plaintiff,Calverley,William,,,"Calverley, William",0 3811189,1961396,plaintiff,Calverley,Robert,,,"Calverley, Robert",1 3811190,1961396,plaintiff,Calverley,Thomas,,,"Calverley, Thomas",2 3811191,1961396,defendant,Calverley,Walter,,602366,"Calverley, Walter, of Calverley, knight",0