id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4393903,2162562,plaintiff,Glanvyle,John,,,"Glanvyle, John",0 4393904,2162562,defendant,Tolkarne,Justinian,gent,610481,"Tolkarne, Justinian, of St Keverne, gent",0 4393905,2162562,defendant,Tolkarne,Justinian,,610481,"Tolkarne, Justinian, of St Keverne, gent, his son",1 4393906,2162562,defendant,Cosworth,Michael,clerk,681030,"Cosworth, Michael, of Sampford Courtney, Devon, clerk",2