There has been a large Asian presence in the SF Bay Area for a long time--the Chinatown here was the largest population of chinese outside of China, there were lots of Japanese who 'd been displaced during WWII.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "SF Bay Area",
        "Start": 45,
        "End": 56
    },
    {
        "TypeName": "LOC",
        "Text": "Chinatown",
        "Start": 78,
        "End": 87
    },
    {
        "TypeName": "LOC",
        "Text": "China",
        "Start": 78,
        "End": 83
    }
]