{
    "@context": {
        "@vocab": "https://schema.org/",
        "dcat": "http://www.w3.org/ns/dcat#",
        "dc": "http://purl.org/dc/elements/1.1/",
        "dct": "http://purl.org/dc/terms/",
        "ecrro": "http://cor.esipfed.org/ont/earthcube/",
        "ecrr": "https://n2t.net/ark:/23942/g2"
    },
    "@id": "http://n2t.net/ark:/23942/g2900012",
    "@type": [
        "CreativeWork",
        "Product"
    ],
    "name": "USGS water services",
    "subjectOf": [
        {
            "@type": "CreativeWork",
            "name": "linked web page",
            "url": "https://waterservices.usgs.gov/"
        }
    ],
    "description": "A set of RESTful web services for accessing data in the National Water Information System (NWIS) of the USGS. Offerings include -- Instantaneous Values (real-time data and historical data since October 1, 2007);  Site; Daily Values; Groundwater Levels;  Statistics.  Each of these has the same base set of filter parameters described here, and a set of other parameters specific to the various offerings described in this registry as separate USGS water services.",
    "keywords": "",
    "license": [
        {
            "@type": "CreativeWork",
            "name": "not provided"
        }
    ],
    "funder": [
        {
            "@type": "Organization",
            "name": "US Geological Survey (USGS)",
            "identifier": "https://ror.org/035a68863"
        }
    ],
    "audience": [
        {
            "@type": "Audience",
            "audienceType": "Scientists",
            "identifier": "http://cor.esipfed.org/ont/earthcube/AUT_0000007"
        },
        {
            "@type": "Audience",
            "audienceType": "Developers",
            "identifier": "http://cor.esipfed.org/ont/earthcube/AUT_0000006"
        }
    ],
    "about": [
        {
            "@type": "DefinedTerm",
            "name": "Hydrology",
            "identifier": "http://cor.esipfed.org/ont/earthcube/ADO_0000079"
        }
    ],
    "isRelatedTo": [
        {
            "@type": "CreativeWork",
            "name": "Instantaneous values service",
            "url": "https://waterservices.usgs.gov/rest/IV-Service.html#Service"
        },
        {
            "@type": "CreativeWork",
            "name": "Sites service",
            "url": "https://waterservices.usgs.gov/rest/Site-Service.html#Service"
        },
        {
            "@type": "CreativeWork",
            "name": "Groundwater levels service",
            "url": "https://waterservices.usgs.gov/rest/GW-Levels-Service.html#Service"
        },
        {
            "@type": "CreativeWork",
            "name": "Statistics service",
            "url": "https://waterservices.usgs.gov/rest/Statistics-Service.html"
        },
        {
            "@type": "CreativeWork",
            "name": "Daily values service",
            "url": "https://waterservices.usgs.gov/rest/DV-Service.html#Service"
        }
    ],
    "mainEntity": [
        {
            "@type": "CreativeWork",
            "url": "http://cor.esipfed.org/ont/earthcube/ECRRO_0000202",
            "name": "Service Instance"
        }
    ],
    "url": [
        {
            "@type": "LinkRole",
            "url": "http://waterservices.usgs.gov/nwis/",
            "linkRelationship": "Service Endpoint Base URL"
        }
    ],
    "additionalProperty": [
        {
            "@type": "PropertyValue",
            "propertyID": "ecrro:ECRRO_0000503",
            "name": "Interface specification",
            "value": [
                {
                    "@type": "CreativeWork",
                    "identifier": "HTTP"
                }
            ]
        },
        {
            "@type": "PropertyValue",
            "propertyID": "ecrro:ECRRO_0000219",
            "name": "expected lifetime",
            "value": {
                "@type": "DefinedTerm",
                "name": "More than 5 years",
                "identifier": "http://cor.esipfed.org/ont/earthcube/ELT_0000002"
            }
        },
        {
            "@type": "PropertyValue",
            "propertyID": "ecrro:ECRRO_0001301",
            "name": "registration metadata",
            "value": {
                "@type": "StructuredValue",
                "additionalType": "ecrro:ECRRO_0000156",
                "contributor": {
                    "@type": "Person",
                    "name": "Stephen M. Richard",
                    "identifier": " https://orcid.org/0000-0001-6041-5302"
                },
                "datePublished": "2021-11-04T17:06:00Z"
            }
        }
    ]
}