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/257/
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "id": "topics-257",
    "model": "ddrfacetterm",
    "facet": "topics",
    "term_id": 257,
    "links": {
        "json": "http://ddr.densho.org/api/0.2/facet/topics/257/",
        "html": "http://ddr.densho.org/browse/topics/257/",
        "parent": "http://ddr.densho.org/api/0.2/facet/topics/256/",
        "ancestors": [
            "http://ddr.densho.org/api/0.2/facet/topics/40/",
            "http://ddr.densho.org/api/0.2/facet/topics/247/",
            "http://ddr.densho.org/api/0.2/facet/topics/256/"
        ],
        "siblings": [
            "http://ddr.densho.org/api/0.2/facet/topics/435/"
        ],
        "objects": "http://ddr.densho.org/api/0.2/facet/topics/257/objects/"
    },
    "title": "Kabuki",
    "ancestors": [
        40,
        247,
        256
    ],
    "siblings": [
        435
    ],
    "path": "Arts and literature -- Performing arts -- Theater -- Kabuki",
    "breadcrumbs": []
}