id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4721047,2271918,plaintiff,Byllyng,Lawrence,,785757,"Byllyng, Lawrence, of St Alum, vicar",0 4721048,2271918,defendant,Tregasov,John,"lord of Tregasov, Cornwall, gent",,"Tregasov, John, lord of Tregasov, Cornwall, gent",0