Detail for specified facet term

`facet_id`: "topics", "facility", "format", "genre", or "rights".
`term_id`: A term ID from one of the following lists:

- http://partner.densho.org/vocab/api/0.2/topics.json
- http://partner.densho.org/vocab/api/0.2/facility.json
- http://partner.densho.org/vocab/api/0.2/format.json
- http://partner.densho.org/vocab/api/0.2/genre.json
- http://partner.densho.org/vocab/api/0.2/rights.json

GET /api/0.2/facet/topics/488/?format=api
HTTP 200 OK
Allow: GET, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": "topics-488",
    "model": "ddrfacetterm",
    "facet": "topics",
    "term_id": 488,
    "links": {
        "json": "http://ddr.densho.org/api/0.2/facet/topics/488/?format=api",
        "html": "http://ddr.densho.org/browse/topics/488/?format=api",
        "parent": "http://ddr.densho.org/api/0.2/facet/topics/271/?format=api",
        "ancestors": [
            "http://ddr.densho.org/api/0.2/facet/topics/270/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/271/?format=api"
        ],
        "siblings": [
            "http://ddr.densho.org/api/0.2/facet/topics/272/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/273/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/274/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/482/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/483/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/484/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/485/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/486/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/487/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/489/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/490/?format=api"
        ],
        "objects": "http://ddr.densho.org/api/0.2/facet/topics/488/objects/?format=api"
    },
    "title": "San Fernando Valley",
    "ancestors": [
        270,
        271
    ],
    "siblings": [
        272,
        273,
        274,
        482,
        483,
        484,
        485,
        486,
        487,
        489,
        490
    ],
    "path": "Geographic communities -- California -- San Fernando Valley",
    "breadcrumbs": []
}