id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4571149,2222547,plaintiff,Yngowe,Thomas,,,"Yngowe, Thomas",0 4571150,2222547,defendant,Mallom,Peter de,,598282,"Mallom, Peter de, of Skipton in Craven",0 4571151,2222547,defendant,Cook,William,clerk,755189,"Cook, William, of Berewyk in Elmet, clerk",1