id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3743985,1940009,plaintiff,Adam,John,,,"Adam, John",0 3743986,1940009,plaintiff,Mason,Thomas,,,"Mason, Thomas",1 3743987,1940009,plaintiff,Colyn,Emma,widow,,"Colyn, Emma, widow",2 3743988,1940009,defendant,Estis,John,husbandman,621855,"Estis, John, of West Boternell, husbandman",0 3743989,1940009,defendant,Helston,John,husbandman,621856,"Helston, John, of Brodrayn, husbandman",1