id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5072946,2378394,plaintiff,Trevylyan,John,esq,,"Trevylyan, John, esq",0 5072947,2378394,defendant,Glas,Clement,husbandman,634487,"Glas, Clement, of Grampound, husbandman",0 5072948,2378394,defendant,Clement,William,husbandman,590294,"Clement, William, of Alternon, husbandman",1