{
    "@context": {
        "@vocab": "https://schema.org/"
    },
    "@type": "EventSeries",
    "@id": "https://github.com/NmdWork/METS-RCN/blob/main/Examples/Events/owsm-event.json",
    "name": "Ocean Weather Station Mike Bottle Data",
    "description":"Time series of inorganic carbon, alkalinity, and hydrography from the fixed station Ocean Weather Station M (OWSM) in the Norwegian Sea at 66 degree N 2 degree E.",
    "url": "",
    "keywords": [
        "OWSM",
        "hydrography",
        "biogeochemical",
        "bottle"
    ],
    "startDate": "2001-10-31T00:00:00Z",
    "endDate": "2021-11-26T00:00:00Z",
    "location": {
        "name": "OWSM",
        "@type": "Place",
        "description": "Norwegian Sea",
        "geo": {
            "@type": "GeoShape",
            "polygon": "66.0100 1.9800, 65.8000 1.9800, 65.8000 2.2400, 66.0100 2.2400, 66.0100 1.9800"
        },
        "additionalProperty": [
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                "propertyID": "http://dbpedia.org/resource/Spatial_reference_system",
                "value": "http://www.w3.org/2003/01/geo/wgs84_pos#lat_long"
            },
            {
                "@type": "PropertyValue",
                "propertyID": "GPS Accuracy / Location error",
                "value": "18",
                "unitCode": "http://qudt.org/vocab/unit/M"
            }
        ]
    },
    "funder": ["Reasearch Council of Norway, Norwegian Environmental Agency, European Union"],
    "funding": "Monitoring Ocean Acidification of Norwegian water",
    "citation": [
        "https://www.uib.no/en/rg/fysos/57998/station-m"
    ],
    "contributor": [
        "Ingunn Skjelvan",
        "Francisco Rey",
        "Svein Østerhus"
    ],   
    "subjectOf": [
        {
            "@type": "Dataset",
            "url": "https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/",
            "identifier": "https://doi.org/10.3334/cdiac/otg_tsm_ows_m_66n_2e",
            "description": "Dissolved inorganic carbon, alkalinity, water temperature, salinity and other variables collected from discrete sample, profile and time series observations from Ocean Weather Station M (66° N, 2° E) in the Norwegian Sea from 2001-10-31 to 2021-07-30 (NCEI Accession 0112884).",
            "provider": [
                {
                    "@type": "Organization",
                    "identifier": "https://oceanexpert.org/institution/19398",
                    "legalName": "University of Bergen",
                    "name": "UiB",
                    "url": "https://www.uib.no"
                },
                {
                    "@type": "Person",
                    "identifier": "https://orcid.org/0000-0001-6761-5016",
                    "legalName": "Ingunn Skjelvan",
                    "name": "Ingunn Skjelvan"
                },
                {
                    "@type": "Organization",
                    "identifier": "https://oceanexpert.org/institution/17596",
                    "legalName": "NOAA NESDIS National Centers for Environmental Information",
                    "name": "NCEI",
                    "url": "https://www.ncei.noaa.gov/"
                }
            ]
        }
    ],
    "subevent": [
        {
            "@type": "Event",
            "name": "First two years of biogeochemical measurements",
            "description": "Hydrographic bottle measurements at OWSM",
            "instrument": ["M/S Polarfront"],
            "startDate": "2001-10-31T00:00:00Z",
            "endDate": "2002-12-31T00:00:00Z",
            "location": {
                "name": "OWSM",
                "@type": "Place",
                "geo": {
                    "@type": "GeoCoordinates",
                    "latitude": "66.0000",
                    "longitude":"2.0000"
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                        "propertyID": "GPS Accuracy / Location error",
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                        "unitCode": "http://qudt.org/vocab/unit/M"
                    }
                ]
            },
            "potentialAction": [{
                "@type": "Action",
                "name": "Determination of oxygen",
                "actionStatus": "CompletedActionStatus",
                "instrument": "NA",
                "object":[
                    "Winkler",
                    "End-Point detection: Visual Starch"
                ],
                "result":[
                    "oxygen concentrations per seawatar mass",
                    "Column title OXYGEN in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of nitrate",
                "actionStatus": "CompletedActionStatus",
                "instrument": "Skalar Auto Analyzer",
                "object":[
                    "Autoanalyzer",
                    "Carrier solution: Low nutrient sea water (LNSW)",
                    "Reference Material: KANSO",
                    "Poisoned"
                ],
                "result":[
                    "nitrate concentrations per seawatar mass",
                    "Column title NITRAT in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of phosphate",
                "actionStatus": "CompletedActionStatus",
                "instrument": "Skalar Auto Analyzer",
                "object":[
                    "Autoanalyzer",
                    "Carrier solution: Low nutrient sea water (LNSW)",
                    "Reference Material: KANSO",
                    "Poisoned"
                ],
                "result":[
                    "phosphate concentrations per seawatar mass",
                    "Column title PHSPHT in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of silicate",
                "actionStatus": "CompletedActionStatus",
                "instrument": "Skalar Auto Analyzer",
                "object":[
                    "Autoanalyzer",
                    "Carrier solution: Low nutrient sea water (LNSW)",
                    "Reference Material: KANSO",
                    "Poisoned"
                ],
                "result":[
                    "silicate concentrations per seawatar mass",
                    "Column title SILCAT in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of total dissolved inorganic carbon",
                "actionStatus": "CompletedActionStatus",
                "instrument": "VINDTA 3D",
                "object":[
                    "Coulemetry",
                    "poisoned",
                    "CRM"
                ],
                "result":[
                    "total dissolved inorganic carbon per seawatar mass",
                    "Column title TCARBN in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of total alkalinity",
                "actionStatus": "CompletedActionStatus",
                "instrument": "VINDTA 3S",
                "object":[
                    "Titration: Potentiometric",
                    "open cell",
                    "curve fitting method: least-squares optimisation",
                    "CRM",
                    "poisoned"
                ],
                "result":[
                    "total alkalinity per seawatar mass",
                    "Column title ALKALI in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            }]
        },
        {
            "@type": "Event",
            "name": "Biogeochemical measurements since 2003",
            "description": "Hydrographic bottle measurements at OWSM",
            "instrument": ["M/S Polarfront"],
            "startDate": "2003-01-21T00:00:00Z",
            "endDate": "2021-07-30T00:00:00Z",
            "location": {
                "name": "OWSM",
                "@type": "Place",
                "geo": {
                    "@type": "GeoShape",
                    "polygon": "66.0100 1.9800, 65.8000 1.9800, 65.8000 2.2400, 66.0100 2.2400, 66.0100 1.9800"
                },
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                        "value": "http://www.w3.org/2003/01/geo/wgs84_pos#lat_long"
                    },
                    {
                        "@type": "PropertyValue",
                        "propertyID": "GPS Accuracy / Location error",
                        "value": "18",
                        "unitCode": "http://qudt.org/vocab/unit/M"
                    }
                ]
            },
            "potentialAction": [{
                "@type": "Action",
                "name": "Determination of oxygen",
                "actionStatus": "CompletedActionStatus",
                "instrument": "NA",
                "object":[
                    "Winkler",
                    "End-Point detection: Visual Starch"
                ],
                "result":[
                    "oxygen concentrations per seawatar mass",
                    "Column title OXYGEN in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of nitrate",
                "actionStatus": "CompletedActionStatus",
                "instrument": "Alpkem",
                "object":[
                    "Autoanalyzer",
                    "Carrier solution: Low nutrient sea water (LNSW)",
                    "Reference Material: KANSO",
                    "Poisoned"
                ],
                "result":[
                    "nitrate concentrations per seawatar mass",
                    "Column title NITRAT in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of phosphate",
                "actionStatus": "CompletedActionStatus",
                "instrument": "Alpkem",
                "object":[
                    "Autoanalyzer",
                    "Carrier solution: Low nutrient sea water (LNSW)",
                    "Reference Material: KANSO",
                    "Poisoned"
                ],
                "result":[
                    "phosphate concentrations per seawatar mass",
                    "Column title PHSPHT in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
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                "actionStatus": "CompletedActionStatus",
                "instrument": "Alpkem",
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                    "Carrier solution: Low nutrient sea water (LNSW)",
                    "Reference Material: KANSO",
                    "Poisoned"
                ],
                "result":[
                    "silicate concentrations per seawatar mass",
                    "Column title SILCAT in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of total dissolved inorganic carbon",
                "actionStatus": "CompletedActionStatus",
                "instrument": "VINDTA 3D",
                "object":[
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                    "poisoned",
                    "CRM"
                ],
                "result":[
                    "total dissolved inorganic carbon per seawatar mass",
                    "Column title TCARBN in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            },
            {
                "@type": "Action",
                "name": "Determination of total alkalinity",
                "actionStatus": "CompletedActionStatus",
                "instrument": "VINDTA 3S",
                "object":[
                    "Titration: Potentiometric",
                    "open cell",
                    "curve fitting method: least-squares optimisation",
                    "CRM",
                    "poisoned"
                ],
                "result":[
                    "total alkalinity per seawatar mass",
                    "Column title ALKALI in https://www.ncei.noaa.gov/data/oceans/ncei/ocads/data/0112884/"
                ]
            }]
        }
    ]
}