Question: State Route 308 (SR 308) is a 3.42 mi state highway in the U.S. state of Washington, serving the community of Keyport in Kitsap County, the highway travels generally east from an interchange with SR 3 east of Naval Base Kitsap at Bangor, Naval Base Kitsap is a what type of site, located on the Kitsap Peninsula in the state of Washington?
{'answer': 'U.S. Navy base', 'supporting_facts': [['Washington State Route 308', 1], ['Naval Base Kitsap', 0]]}