id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4960622,2345143,plaintiff,Beaumond,Thomas,,585869,"Beaumond, Thomas, of London",0 4960623,2345143,defendant,Semer,Thomas,chapman,586172,"Semer, Thomas, of Hertford, chapman",0 4960624,2345143,defendant,Leper,John,chapman,762696,"Leper, John, of Hicchen, chapman",1