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/289/
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "id": "topics-289",
    "model": "ddrfacetterm",
    "facet": "topics",
    "term_id": 289,
    "links": {
        "json": "http://ddr.densho.org/api/0.2/facet/topics/289/",
        "html": "http://ddr.densho.org/browse/topics/289/",
        "parent": "http://ddr.densho.org/api/0.2/facet/topics/284/",
        "ancestors": [
            "http://ddr.densho.org/api/0.2/facet/topics/270/",
            "http://ddr.densho.org/api/0.2/facet/topics/284/"
        ],
        "siblings": [
            "http://ddr.densho.org/api/0.2/facet/topics/285/",
            "http://ddr.densho.org/api/0.2/facet/topics/286/",
            "http://ddr.densho.org/api/0.2/facet/topics/287/",
            "http://ddr.densho.org/api/0.2/facet/topics/288/"
        ],
        "objects": "http://ddr.densho.org/api/0.2/facet/topics/289/objects/"
    },
    "title": "Portland",
    "ancestors": [
        270,
        284
    ],
    "siblings": [
        285,
        286,
        287,
        288
    ],
    "path": "Geographic communities -- Oregon -- Portland",
    "breadcrumbs": []
}