Task: Sentence Expansion
Input (English): The Arctic fox , ( or ' white fox ' , ' polar fox ' , ' snow fox ' ) , is Vulpes lagopus .
Output (English): The Arctic fox ( " Vulpes lagopus " ) , also known as the white fox , polar fox , or snow fox , is a small fox native to the Arctic regions of the Northern Hemisphere and common throughout the Arctic tundra biome .