?describe/Resource (gather Annos targeting it and any other internal documentation)

[cubap]

{   "@id": "http://store.rerum.io/v1/id/5",
    "@type": "Entity",
    "name": "Sqwattermelon",
    "__rerum": "..."
}

Looks for internal targeting Annotations and updates the object...

{   "@id": "http://store.rerum.io/v1/id/5",
    "@type": "Entity",
    "name": [ 
        "Sqwattermelon",
        { "value": "Aquabats", "source": "http://store.rerum.io/v1/id/16" },
        { "value": { "en": "Gardening Tips" }, "source": "http://store.rerum.io/v1/id/22" }
    ],
    "height": { "value": "4m", "source": "http://store.rerum.io/v1/id/66" },
    "width":  { "value": "1.5m", "source": "http://store.rerum.io/v1/id/66" },
    "__rerum": "..."
}