sample json-ld instance of schema

gistfile1.txt

{
    "@context": {
        "mne": "http://example.com/",
        "itemIdentifier": "mne:itemIdentifier",
        "iteration": "mne:iteration",
        "item": "mne:item",
        "containerVersion": "mne:containerVersion",
    },
    "@id": "the_container_identifier",
    "@type": "mne:CONTAINER",
    "item": {
        "@type": "mne:Item",
        "itemname": "the_item_name",
        "width": "500",
        "height": "200"
    },
    "itemname": "the container name",
    "containerVersion": {
        "@type": "mne:CONTAINERVersion",
        "itemIdentifier": "4asdf2",
        "iteration": "42"
    }
}