Task: Question Understanding
Input (English): Context : Welsh Newspapers Online has digitised 1,574 issues of the Denbigh, Ruthin and Vale of Clwyd Free Press (1882-1919) from the newspaper holdings of the National Library of Wales. 
Question : What is the name of the place where Denbigh, Ruthin and Vale of Clwyd Free Press can be found?
Output (English): collection