id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5022614,2363521,plaintiff,Grene,John,,,"Grene, John",0 5022615,2363521,defendant,Langhan,John,,796567,"Langhan, John, of Arlichesey, parish clerk",0 5022616,2363521,defendant,Langhan,Simon,,586934,"Langhan, Simon, of Stotfold, servant",1