id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5163474,2405050,plaintiff,Whalesburgh,Thomas,"esq, formerly sheriff of Cornwall",,"Whalesburgh, Thomas, esq, formerly sheriff of Cornwall",0 5163475,2405050,defendant,Trethennek,Ralph,gent,621586,"Trethennek, Ralph, of Carwen, gent",0 5163476,2405050,defendant,Carwen,Thomas,gent,855034,"Carwen, Thomas, of St Vye, gent",1 5163477,2405050,defendant,Trethennek,William,gent,586416,"Trethennek, William, of Padestowe, gent",2