@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/dccfec70-0e44-4b11-9e52-6e9b3585348d> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:13:47.695145+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/23334271> ;
            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/cr>,
        <http://id.loc.gov/vocabulary/carriers/cz> ;
    bf:extent [ a bf:Extent ;
            rdfs:label "1 video file (digital) (11 min.)" ;
            bflc:appliesTo [ a bflc:AppliesTo ;
                    rdfs:label "video" ],
                [ a bflc:AppliesTo ;
                    rdfs:label "video file" ],
                [ a bflc:AppliesTo ;
                    rdfs:label "two-dimensional moving image" ] ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "sd., b&w." ] ] ;
    bf:identifiedBy [ a bf:Local ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            rdf:value " mbrs00529105" ],
        [ a bf:CopyrightNumber ;
            bf:assigner [ a bf:Organization ;
                    rdfs:label "U.S. Copyright Office" ] ;
            rdf:value "MP10202" ],
        [ a bf:Lccn ;
            rdf:value "  2023600458" ] ;
    bf:instanceOf <https://stage.bcld.info/works/cc47039c-3942-433f-9e6e-359fe676e693> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/c> ;
    bf:note [ a bf:Note ;
            rdfs:label "Parts of summary from Educational film guide and Educational theatre journal." ],
        [ a bf:Note ;
            rdfs:label "Copyright: Arthur P. Twogood; 1Apr40; MP10202." ],
        [ a bf:Note ;
            rdfs:label "Sources used: Copyright catalog, motion pictures, 1940-1949, p. 349, viewed September 27, 2023 via the Internet Archive; Educational film guide, 1953, p. 558, viewed online September 27, 2023 via Media History Digital Library; Educational theatre journal, December 1950, v. 2, no. 4, p. 357, viewed online September 27, 2023 via JSTOR." ] ;
    bf:originPlace <http://id.loc.gov/rwo/agents/n78095330> ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Carl F. Mahnke Productions" ;
            bflc:simpleDate "1940" ;
            bflc:simplePlace "United States" ;
            bf:date "1940"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/xxu> ] ;
    bf:publicationStatement "United States: Carl F. Mahnke Productions, 1940" ;
    bf:responsibilityStatement "Vocational Guidance Films, Inc. presents ; technical production by Burton Holmes Films, Inc. ; manuscripts by Arthur P. Twogood, associate professor vocational education, Iowa State College" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Radio and television" ] .