id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4418260,2170594,plaintiff,Walshale,William de,merchant,586117,"Walshale, William de, of Coventry, merchant",0 4418261,2170594,defendant,Wylaston,John de,,600441,"Wylaston, John de, of Drayton in Halys",0 4418262,2170594,defendant,Toucleye,Roger de,merchant,,"Toucleye, Roger de, merchant",1