context: Nagoya Port (, LOCODE: JP NGO [1]) is the port of Nagoya City, Japan's fourth largest city. This largest cargo port in Japan is located on Honshu Island, in the Aichi Prefecture of the Chubu Region, on the Pacific Gulf. The port was opened to international traffic in 1907. [2]
question: What is Japan's Largest Port?
answers.text: Nagoya Port