id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5359885,2463132,plaintiff,Rygby,Thomas,gent,,"Rygby, Thomas, gent",0 5359886,2463132,plaintiff,Orell,William,mercer,585869,"Orell, William, of London, mercer",1 5359887,2463132,defendant,Byrron,John,esq,603461,"Byrron, John, of Clayton, Lancs, esq",0