Update TSub.json review of JSON-LD for ODIS compatibility

[pbuttigieg]

Some material removed to be incorporated into dedicate JSON-LD records:

"measurementTechnique": [
        {
            "@type": "PropertyValue",
            "name": "Fixed point: Human based",
            "propertyID": "http://vocab.nerc.ac.uk/collection/L06/current/71/"
        },
        {
            "@type": "CreativeWork",
            "url": "https://www.google.com/"
        },
        {
            "@type": "CreativeWork",
            "url": "https://www.google.com"
        }
    ],

        "license": {
        "@type": "CreativeWork",
        "name": "CC-BY-SA: Creative Commons Attribution Share Alike 4.0 International",
        "url": "https://creativecommons.org/licenses/by-sa/4.0/",
        "identifier": "https://spdx.org/licenses/CC-BY-4.0.html"
    },