id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4442739,2182683,plaintiff,Burton,William de,mercer,586067,"Burton, William de, of York, mercer",0 4442740,2182683,defendant,Wetewant,William de,,757051,"Wetewant, William de, of Seteryngton",0 4442741,2182683,defendant,Burton,Adam de,,757052,"Burton, Adam de, of Mepath",1 4442742,2182683,defendant,Thyrne,John de,,,"Thyrne, John de",2