id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5210517,2418812,plaintiff,Trevethow,Thomas,,,"Trevethow, Thomas",0 5210518,2418812,defendant,Calmamdy,John,merchant,859659,"Calmamdy, John, of Lavanta or St Levan, merchant",0 5210519,2418812,defendant,Treher,Edward,tailor,760543,"Treher, Edward, of Lavanta, tailor",1 5210520,2418812,defendant,Baste,Gregory,fisherman,760543,"Baste, Gregory, of Lavanta, fisherman",2 5210521,2418812,defendant,Ewyn,John,mariner,760543,"Ewyn, John, of Lavanta, mariner",3 5210522,2418812,defendant,Wilcok,Nicholas,mariner,859660,"Wilcok, Nicholas, of Lavana, mariner",4