@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://stage.bcld.info/instances/73251a35-f043-47c7-8db8-d14da19ad9ad> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:15:29.899434+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/4483503> ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ],
        [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
            bf:date "2026-09-11" ;
            bf:descriptionAuthentication <http://id.loc.gov/vocabulary/marcauthen/pcc> ;
            bf:descriptionLanguage <http://id.loc.gov/vocabulary/languages/eng> ;
            bf:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ] ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/nc> ;
    bf:dimensions "28 cm" ;
    bf:extent [ a bf:Extent ;
            rdfs:label "v, 60 p." ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "ill., maps" ] ] ;
    bf:identifiedBy [ a bf:Identifier ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dgpo> ;
            rdf:value "0624-B" ],
        [ a bf:Local ;
            rdf:value "apn 96-036507" ],
        [ a bf:Lccn ;
            rdf:value "   96211343 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/e2c960c9-c00d-4304-afc8-f441bc00fed8> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/n> ;
    bf:note [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/biblio> ;
            rdfs:label "Includes bibliographical references (p. 22-23)." ],
        [ a bf:Note ;
            rdfs:label "Shipping list no.: 96-0361-P." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Branch of Information Services [distributor]" ;
            bflc:simpleDate "1996" ;
            bflc:simplePlace "Denver, CO" ;
            bf:date "1996"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/txu> ],
        [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "U.S. Dept. of the Interior, U.S. Geological Survey" ;
            bflc:simplePlace "Austin, Tex" ] ;
    bf:publicationStatement "Austin, Tex: U.S. Dept. of the Interior, U.S. Geological Survey",
        "Denver, CO: Branch of Information Services [distributor], 1996" ;
    bf:responsibilityStatement "by David D. Dunn : prepared in cooperation with the U.S. Environmental Protection Agency, Gulf of Mexico Program, Nutrient Enrichment Committee" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Trends in nutrient inflows to the Gulf of Mexico from streams draining the conterminous United States, 1972-93" ] .