@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/5caf997d-e8b2-4ccf-99cb-f23cc8c55227> a dcat:Dataset ;
    dct:description """Sulfonation of graphitic carbon nitride (g-CN) affords a polar and strongly acidic catalyst, Sg-CN, which displays unprecedented reactivity and selectivity in biodiesel synthesis and esterification reactions at room temperature. 

This dataset is associated with the following publication:
Varma, R., R.B.N. Baig, S. Verma, and M. Nadagouda. Room temperature synthesis of biodiesel using sulfonated graphitic carbon nitride.   NATURE. Macmillan Publishers Ltd., London,  UK,  1-6, (2016).""" ;
    dct:identifier <https://doi.org/10.23719/1413224> ;
    dct:issued "2025-11-22T00:19:21.058093"^^xsd:dateTime ;
    dct:modified "2016-12-19"^^xsd:date ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:title "Room temperature synthesis of biodiesel using sulfonated graphitic carbon nitride" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Rajender Varma" ;
            vcard:hasEmail <mailto:varma.rajender@epa.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/5caf997d-e8b2-4ccf-99cb-f23cc8c55227/resource/94a54a7c-b41d-4486-b133-365f71fa5265>,
        <https://data.amerigeoss.org/dataset/5caf997d-e8b2-4ccf-99cb-f23cc8c55227/resource/e31ff147-636f-4d58-baac-a8a21d6aed9b> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "biodiesel",
        "ckan",
        "geo",
        "geoss",
        "national",
        "north-america",
        "room-temperature",
        "sulfonated-graphitic-carbon-nitride",
        "united-states" .

<https://data.amerigeoss.org/dataset/5caf997d-e8b2-4ccf-99cb-f23cc8c55227/resource/94a54a7c-b41d-4486-b133-365f71fa5265> a dcat:Distribution ;
    dct:issued "2021-07-22T23:23:57.928562"^^xsd:dateTime ;
    dct:modified "2025-11-22T00:19:21.050977"^^xsd:dateTime ;
    dct:title "https://doi.org/10.1038/srep39387" ;
    dcat:accessURL <https://doi.org/10.1038/srep39387> .

<https://data.amerigeoss.org/dataset/5caf997d-e8b2-4ccf-99cb-f23cc8c55227/resource/e31ff147-636f-4d58-baac-a8a21d6aed9b> a dcat:Distribution ;
    dct:description "Nature%20Sci.%20Rep.%206%2C%2039387%3B%20doi%2010.1038srep39387%20%282016%29-Room%20Temperature%20Biodiesel%20Synthesis%20using%20Sulfonated%20Graphitic%20Carbon%20Nitride.pdf" ;
    dct:format "PDF" ;
    dct:issued "2021-04-12T19:01:55.999320"^^xsd:dateTime ;
    dct:modified "2025-11-22T00:19:21.050534"^^xsd:dateTime ;
    dct:title "Nature Sci. Rep. 6, 39387; doi 10.1038srep39387 (2016)-Room Temperature Biodiesel Synthesis using Sulfonated Graphitic Carbon Nitride.pdf" ;
    dcat:accessURL <https://pasteur.epa.gov/uploads/10.23719/1413224/Nature%20Sci.%20Rep.%206%2C%2039387%3B%20doi%2010.1038srep39387%20%282016%29-Room%20Temperature%20Biodiesel%20Synthesis%20using%20Sulfonated%20Graphitic%20Carbon%20Nitride.pdf> ;
    dcat:mediaType "application/pdf" .

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