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

<https://data.amerigeoss.org/dataset/5ff9af46-dae2-4ebd-b592-5e6ba79ada20> a dcat:Dataset ;
    dct:description """This is a dump file of the NaKnowBase - an SQL based relational database containing curated data from EPA's Office of Research and Development related to the environmental effects of engineered nanomaterials. 

This dataset is associated with the following publication:
Boyes, W., B. Beach, L. Thornton, P. Harten, H. Mortensen, and G. Chan. An EPA database on the effects of engineered nanomaterials - NaKnowBase (from the US EPA Office of Research and Development).   Scientific Data. Springer Nature Group, New York, NY,  9(12): 1, (2022).""" ;
    dct:identifier <https://doi.org/10.23719/1520603> ;
    dct:issued "2025-11-22T02:57:34.570393"^^xsd:dateTime ;
    dct:modified "2020-11-12"^^xsd:date ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:title "nkbdump2020Nov12" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "William Boyes" ;
            vcard:hasEmail <mailto:boyes.william@epa.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/5ff9af46-dae2-4ebd-b592-5e6ba79ada20/resource/f9b204bf-e975-45a5-8d2a-453c373fab16> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "database",
        "engineered-nanomaterials",
        "geo",
        "geoss",
        "national",
        "north-america",
        "united-states" .

<https://data.amerigeoss.org/dataset/5ff9af46-dae2-4ebd-b592-5e6ba79ada20/resource/f9b204bf-e975-45a5-8d2a-453c373fab16> a dcat:Distribution ;
    dct:description "nkbdump2020Nov12.zip" ;
    dct:format "ZIP" ;
    dct:issued "2022-01-31T07:07:00.861349"^^xsd:dateTime ;
    dct:modified "2025-11-22T02:57:34.563781"^^xsd:dateTime ;
    dct:title "nkbdump2020Nov12.zip" ;
    dcat:accessURL <https://pasteur.epa.gov/uploads/10.23719/1520603/nkbdump2020Nov12.zip> ;
    dcat:mediaType "application/x-zip-compressed" .

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