Task: Text Simplification
Input (English): Cungagnaq ( Russian : , ; date of birth unknown - d . 1815 ) is venerated as a martyr and saint ( as Peter the Aleut ; Russian : , ) by some jurisdictions of the Eastern Orthodox Church .
Output (English): Peter the Aleut ( d . 1815 ) , also known as Cungagnaq , is a saint in some parts of the Eastern Orthodox Church .