id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4444221,2183175,plaintiff,Clifford,John de,,757221,"Clifford, John de, of York, Master, & treasurer of the cathedral church of St Peter",0 4444222,2183175,defendant,Barker,Walter,,590073,"Barker, Walter, of Fryston",0