id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4488495,2197123,plaintiff,Strethay,William de,,,"Strethay, William de, on his own account",0 4488496,2197123,defendant,Aston,John de,,609411,"Aston, John de, of Salt",0 4488497,2197123,defendant,Crassewalle,Henry,,601808,"Crassewalle, Henry, of Heywode",1 4488498,2197123,defendant,Auncell,Walter,,,"Auncell, Walter",2