28 - Number of vacation days Bush took in August 2003, the second-longest vacation of any president in US history.

"Results": [
    {
        "TypeName": "PER",
        "Text": "Bush",
        "Start": 29,
        "End": 33
    },
    {
        "TypeName": "LOC",
        "Text": "US",
        "Start": 103,
        "End": 105
    }
]