@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix org: <http://www.w3.org/ns/org#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb> a dcat:Dataset ;
    dct:description "This NASMo-TiAM (North America Soil Moisture Dataset Derived from Time-Specific Adaptable Machine Learning Models) dataset holds gridded estimates of surface soil moisture (0-5 cm depth) at a spatial resolution of 250 meters over 16-day intervals from mid-2002 to December 2020 for North America. The model employed Random Forests to downscale coarse-resolution soil moisture estimates (0.25 deg) from the European Space Agency Climate Change Initiative (ESA CCI) based on their correlation with a set of static (terrain parameters, bulk density) and dynamic covariates (Normalized Difference Vegetation Index, land surface temperature). NASMo-TiAM 250m predictions were evaluated through cross-validation with ESA CCI reference data and independent ground-truth validation using North American Soil Moisture Database (NASMD) records. The data are provided in cloud optimized GeoTIFF format." ;
    dct:identifier "10.3334/ORNLDAAC/2326" ;
    dct:issued "2025-04-01T18:01:15.024349"^^xsd:dateTime ;
    dct:modified "2026-11-02T22:15:59+00:00"^^xsd:dateTime ;
    dct:publisher <https://data.nasa.gov/organization/dbb294e4-8597-44f5-aaf4-c0baac12cdbc> ;
    dct:spatial [ a dct:Location ] ;
    dct:title "NASMo-TiAM 250m 16-day North America Surface Soil Moisture Dataset" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Earthdata Forum" ;
            vcard:hasEmail <mailto:earthdata-support@nasa.gov> ] ;
    dcat:distribution <https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/1608cf95-1918-4a39-b4cc-98aeddbb74a7>,
        <https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/5a33e3bb-06d5-4917-9d3c-9f77ca2b1bed>,
        <https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/5d8a4f7b-b086-4ac9-9392-1ee8b22eb4ca>,
        <https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/5f1ddb0e-5bf1-4b78-929a-6eb2b7a11d7e>,
        <https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/c6303716-5805-4ff3-8582-68b5689afc9f> ;
    dcat:keyword "earth-science-land-surface-agriculture-indicators-climate-indicators-soil-moisture",
        "earth-science-soils-land-surface-soil-moisture-water-content" ;
    dcat:theme <%7B%22Earth%20Science%22%7D> .

<https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/1608cf95-1918-4a39-b4cc-98aeddbb74a7> a dcat:Distribution ;
    dct:format "JPEG" ;
    dct:identifier "1608cf95-1918-4a39-b4cc-98aeddbb74a7" ;
    dct:issued "2025-08-21T19:45:35.127539"^^xsd:dateTime ;
    dct:modified "2026-03-10T02:39:11.733811"^^xsd:dateTime ;
    dcat:accessURL <https://daac.ornl.gov/CMS/guides/NASMo_TiAM_250m_Fig1.jpg> ;
    dcat:mediaType "image/jpeg" .

<https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/5a33e3bb-06d5-4917-9d3c-9f77ca2b1bed> a dcat:Distribution ;
    dct:format "BIN" ;
    dct:identifier "5a33e3bb-06d5-4917-9d3c-9f77ca2b1bed" ;
    dct:issued "2026-06-03T00:16:31.373385"^^xsd:dateTime ;
    dct:modified "2026-06-03T00:16:31.353950"^^xsd:dateTime ;
    dcat:accessURL <https://search.earthdata.nasa.gov/search/granules?p=C2905457765-ORNL_CLOUD> ;
    dcat:mediaType "application/octet-stream" .

<https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/5d8a4f7b-b086-4ac9-9392-1ee8b22eb4ca> a dcat:Distribution ;
    dct:format "HTML" ;
    dct:identifier "5d8a4f7b-b086-4ac9-9392-1ee8b22eb4ca" ;
    dct:issued "2025-08-21T19:45:35.127537"^^xsd:dateTime ;
    dct:modified "2026-03-10T02:39:11.733740"^^xsd:dateTime ;
    dcat:accessURL <https://doi.org/10.3334/ORNLDAAC/2326> ;
    dcat:mediaType "text/html" .

<https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/5f1ddb0e-5bf1-4b78-929a-6eb2b7a11d7e> a dcat:Distribution ;
    dct:description "The metadata's original source." ;
    dct:format "ISO" ;
    dct:identifier "5f1ddb0e-5bf1-4b78-929a-6eb2b7a11d7e" ;
    dct:issued "2026-03-10T02:39:11.753648"^^xsd:dateTime ;
    dct:modified "2026-03-10T02:39:11.734029"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://cmr.earthdata.nasa.gov/search/concepts/C2905457765-ORNL_CLOUD.iso19115> ;
    dcat:mediaType "text/xml" .

<https://data.nasa.gov/dataset/c2834cb4-228b-46df-accc-bbc180f80cbb/resource/c6303716-5805-4ff3-8582-68b5689afc9f> a dcat:Distribution ;
    dct:format "PDF" ;
    dct:identifier "c6303716-5805-4ff3-8582-68b5689afc9f" ;
    dct:issued "2025-08-21T19:45:35.127540"^^xsd:dateTime ;
    dct:modified "2026-03-10T02:39:11.733878"^^xsd:dateTime ;
    dcat:accessURL <https://data.ornldaac.earthdata.nasa.gov/public/cms/NASMo_TiAM_250m/comp/NASMo_TiAM_250m.pdf> ;
    dcat:mediaType "application/pdf" .

<https://data.nasa.gov/organization/dbb294e4-8597-44f5-aaf4-c0baac12cdbc> a org:Organization ;
    skos:prefLabel "NASA" ;
    foaf:name "NASA" .

