id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4833717,2306555,plaintiff,Cok,Richard,,,"Cok, Richard",0 4833718,2306555,defendant,Derowe,John,clerk,780959,"Derowe, John, of Hereford, Herefs, clerk",0 4833719,2306555,defendant,Baler,Walter,clerk,809772,"Baler, Walter, of Monmouth, Welsh Marches, clerk",1 4833720,2306555,defendant,Mason,John,,594816,"Mason, John, of Monmouth, mason",2