id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5216645,2420601,plaintiff,Derby,Richard,,,"Derby, Richard",0 5216646,2420601,defendant,Martyn,William,chaplain,826840,"Martyn, William, of West Corneworthy, laborer;Efford, Richard, of West Corneworthy, chaplain",0