{
    "reference": [
        {
            "keyword": "P3",
            "context": "TS P-2 URINAL 2\" 12 COMMENT NTS 4'VTR LAVATORY TR P3 1/2\" 4\"SANITARY TEE P-4 SHOWER 1/2 112\" 23-20 P-5"
        }
    ]
}