id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4663689,2250126,plaintiff,Grave,Thomas,,589558,"Grave, Thomas, of Messyngham",0 4663690,2250126,plaintiff,de Yerburgh,Walter,,,"de Yerburgh, Walter",1 4663691,2250126,defendant,Pecok,Thomas,clerk,779743,"Pecok, Thomas, of Welyngham juxta Stowe, Lincs, clerk",0