id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5314741,2449448,plaintiff,Carwythan,John,,,"Carwythan, John",0 5314742,2449448,defendant,Carkyke alias Carkewyke,John,,844567,"Carkyke alias Carkewyke, John, of Trethake, St Clere, husbandman, son of Carkekyke, Stephen",0