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/facility/2/
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "id": "facility-2",
    "model": "ddrfacetterm",
    "facet": "facility",
    "term_id": "2",
    "links": {
        "json": "http://ddr.densho.org/api/0.2/facet/facility/2/",
        "html": "http://ddr.densho.org/browse/facility/2/",
        "objects": "http://ddr.densho.org/api/0.2/facet/facility/2/objects/"
    },
    "title": "Poston (Colorado River)",
    "elinks": [
        {
            "url": "http://encyclopedia.densho.org/Poston%20(Colorado%20River)/",
            "label": "Poston (Colorado River)"
        }
    ],
    "type": "Concentration Camp"
}