id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5156871,2403159,plaintiff,Notyngham,William,,,"Notyngham, William",0 5156872,2403159,defendant,Grantham,Thomas,merchant,586846,"Grantham, Thomas, of Lincoln, merchant",0 5156873,2403159,defendant,Lacy,William,merchant,586846,"Lacy, William, of Lincoln, merchant",1 5156874,2403159,defendant,Challey,John,merchant,768688,"Challey, John, of Cales, merchant",2 5156875,2403159,defendant,Robertson,Nicholas,merchant,600449,"Robertson, Nicholas, of Boston, Lincs, merchant",3