Definition: Generate a correct and concise answer for the question based on the words in the context.
Input: Context : Poulaphouca Reservoir, officially Pollaphuca (from Irish: Poll a' Phuca, meaning ''the Puca's hole''), is an active reservoir (for both water supply and electricity generation) and area of wild bird conservation in west County Wicklow, Ireland.
Question : Which country's part is Poulaphouca Reservoir?
Output:
Ireland