id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4549744,2215858,plaintiff,Couper,William,clerk,,"Couper, William, clerk",0 4549745,2215858,defendant,Popelay,Ellis,clerk,,"Popelay, Ellis, clerk",0 4549746,2215858,defendant,Herst,William,,589050,"Herst, William, of Terlyng",1 4549747,2215858,defendant,Aleyn,William,,586656,"Aleyn, William, of Coggeshale",2