id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3591711,1865026,plaintiff,Eustas,William,esq,,"Eustas, William, esq",0 3591712,1865026,defendant,Mayne,William,gent,587548,"Mayne, William, of Wylton, Wilts, gent",0