id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5012844,2360589,plaintiff,Alesby,Thomas,,,"Alesby, Thomas",0 5012845,2360589,defendant,Burwell,William,mercer,598803,"Burwell, William, of Alford, mercer",0 5012846,2360589,defendant,Bek,William,butcher,835063,"Bek, William, of Hogestorp, butcher",1