id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4430526,2174315,plaintiff,York,,in,,"York, master of the hospital of St Leonard, in",0 4430527,2174315,defendant,Ellerbek,John de,son of Simon,,"Ellerbek, John de, son of Simon",0 4430528,2174315,defendant,Ellerbek,Thomas de,son of Simon,,"Ellerbek, Thomas de, son of Simon",1 4430529,2174315,defendant,Rudby,Thomas de,,755695,"Rudby, Thomas de, of Ellerbek",2 4430530,2174315,defendant,Ellerbek,William de,son of Adam,,"Ellerbek, William de, son of Adam",3