Task: Explanation
Input (English): Naval History is a bi-monthly magazine published by the United States Naval Institute since 1987. The 72-page publication not only includes feature articles spanning the course of Naval History written by significant scholars of their subject, but also has standing features including: "Looking Back," "On Our Scope," "Naval History News," "Book Reviews," and "Museum Report." Question: What are both Naval History and Blender? Answer: magazine
Output (English): Naval History is a bimonthly magazine published by the United States Naval Institute since 1987.