id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5162130,2404658,plaintiff,Tregarthyn,Thomas,,,"Tregarthyn, Thomas",0 5162131,2404658,defendant,Kearter,Richard,husbandman,588204,"Kearter, Richard, of St Uvell, husbandman",0 5162132,2404658,defendant,Kearter,Martin,husbandman,588204,"Kearter, Martin, of St Uvell, husbandman",1 5162133,2404658,defendant,Tyrell,Richard,yeoman,588695,"Tyrell, Richard, of St Pynnok, yeoman",2