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/240/
HTTP 200 OK
Allow: GET, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": "topics-240",
    "model": "ddrfacetterm",
    "facet": "topics",
    "term_id": 240,
    "links": {
        "json": "http://ddr.densho.org/api/0.2/facet/topics/240/",
        "html": "http://ddr.densho.org/browse/topics/240/",
        "parent": "http://ddr.densho.org/api/0.2/facet/topics/181/",
        "ancestors": [
            "http://ddr.densho.org/api/0.2/facet/topics/40/",
            "http://ddr.densho.org/api/0.2/facet/topics/181/"
        ],
        "siblings": [
            "http://ddr.densho.org/api/0.2/facet/topics/241/",
            "http://ddr.densho.org/api/0.2/facet/topics/244/",
            "http://ddr.densho.org/api/0.2/facet/topics/245/",
            "http://ddr.densho.org/api/0.2/facet/topics/246/"
        ],
        "objects": "http://ddr.densho.org/api/0.2/facet/topics/240/objects/"
    },
    "title": "Essays",
    "ancestors": [
        40,
        181
    ],
    "encyc_urls": [
        "/A%20Young%20American%20with%20a%20Japanese%20Face%20(essay)/"
    ],
    "siblings": [
        241,
        244,
        245,
        246
    ],
    "path": "Arts and literature -- Literary arts -- Essays",
    "breadcrumbs": []
}