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/251/
HTTP 200 OK
Allow: GET, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": "topics-251",
    "model": "ddrfacetterm",
    "facet": "topics",
    "term_id": 251,
    "links": {
        "json": "http://ddr.densho.org/api/0.2/facet/topics/251/",
        "html": "http://ddr.densho.org/browse/topics/251/",
        "parent": "http://ddr.densho.org/api/0.2/facet/topics/249/",
        "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/249/"
        ],
        "siblings": [
            "http://ddr.densho.org/api/0.2/facet/topics/250/",
            "http://ddr.densho.org/api/0.2/facet/topics/252/",
            "http://ddr.densho.org/api/0.2/facet/topics/253/"
        ],
        "objects": "http://ddr.densho.org/api/0.2/facet/topics/251/objects/"
    },
    "title": "Documentaries",
    "ancestors": [
        40,
        247,
        249
    ],
    "encyc_urls": [
        "/The%20Cats%20of%20Mirikitani%20(film)/",
        "/The%20Color%20of%20Honor:%20The%20Japanese%20American%20Soldier%20in%20WWII%20(film)/",
        "/Manzanar%20Committee/",
        "/Nisei%20Soldier:%20Standard%20Bearer%20for%20an%20Exiled%20People%20(film)/",
        "/OWI/WRA%20documentaries/"
    ],
    "siblings": [
        250,
        252,
        253
    ],
    "path": "Arts and literature -- Performing arts -- Film -- Documentaries",
    "breadcrumbs": []
}