@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/30531c08-966f-4174-8042-e015d18e0abb> a dcat:Dataset ;
    dct:description """<p>Stilbenoid levels in resistant (Freedom) and susceptible (O39-16) grapevine rootstock roots, in plants that were healthy or infected with root knot nematodes (RKN).</p>
""" ;
    dct:identifier "8897ec29-13f8-410d-a319-8f31325653b8" ;
    dct:issued "2025-11-20T19:01:47.296907"^^xsd:dateTime ;
    dct:modified "2020-06-12"^^xsd:date ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POINT (-119.5132 36.5964)"^^gsp:wktLiteral ] ;
    dct:title "Grapevine rootstock stilbenoid data and RKN induction" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Wallis, Christopher" ;
            vcard:hasEmail <mailto:christopher.wallis@ars.usda.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/30531c08-966f-4174-8042-e015d18e0abb/resource/e330a337-06ea-4726-a02d-5f198b887bb9> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "geo",
        "geoss",
        "host-plant-interactions",
        "meloidogyne-incognita",
        "metabolomics",
        "national",
        "north-america",
        "np303",
        "phenolics",
        "stilbenoids",
        "united-states",
        "vitis-vinifera" .

<https://data.amerigeoss.org/dataset/30531c08-966f-4174-8042-e015d18e0abb/resource/e330a337-06ea-4726-a02d-5f198b887bb9> a dcat:Distribution ;
    dct:description "RKN%20induced%20grapevine%20root%20stilbenoids.xlsx" ;
    dct:format "XLS" ;
    dct:issued "2020-11-10T16:26:49.918847"^^xsd:dateTime ;
    dct:modified "2025-11-20T19:01:47.287725"^^xsd:dateTime ;
    dct:title "MS Excel File" ;
    dcat:accessURL <https://data.nal.usda.gov/system/files/RKN%20induced%20grapevine%20root%20stilbenoids.xlsx> ;
    dcat:mediaType "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .