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/255/?format=api
HTTP 200 OK
Allow: GET, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": "topics-255",
    "model": "ddrfacetterm",
    "facet": "topics",
    "term_id": 255,
    "links": {
        "json": "http://ddr.densho.org/api/0.2/facet/topics/255/?format=api",
        "html": "http://ddr.densho.org/browse/topics/255/?format=api",
        "parent": "http://ddr.densho.org/api/0.2/facet/topics/247/?format=api",
        "ancestors": [
            "http://ddr.densho.org/api/0.2/facet/topics/40/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/247/?format=api"
        ],
        "siblings": [
            "http://ddr.densho.org/api/0.2/facet/topics/183/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/202/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/249/?format=api",
            "http://ddr.densho.org/api/0.2/facet/topics/256/?format=api"
        ],
        "objects": "http://ddr.densho.org/api/0.2/facet/topics/255/objects/?format=api"
    },
    "title": "Tea ceremonies",
    "ancestors": [
        40,
        247
    ],
    "siblings": [
        183,
        202,
        249,
        256
    ],
    "path": "Arts and literature -- Performing arts -- Tea ceremonies",
    "breadcrumbs": []
}