id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4477313,2193569,plaintiff,Gray,John de,,761238,"Gray, John de, of Sandyacre",0
4477314,2193569,defendant,Merston,John,,,"Merston, John",0
4477315,2193569,defendant,Merston,Alice,,,"Alice, his wife",1