@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/5985b84a-4d30-4b8b-ab64-2a5643478062> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:15:23.452465+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/1509618> ;
            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 "19 cm" ;
    bf:editionStatement "3rd ed." ;
    bf:extent [ a bf:Extent ;
            rdfs:label "1 v. (loose-leaf)" ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "ill." ] ] ;
    bf:identifiedBy [ a bf:Isbn ;
            rdf:value "0922152012" ],
        [ a bf:Lccn ;
            rdf:value "   89032854 " ],
        [ a bf:Isbn ;
            rdf:value "9780922152018" ] ;
    bf:instanceOf <https://stage.bcld.info/works/2d85ee1a-1441-43df-8dbd-5a617817fce7> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/n> ;
    bf:note [ a bf:Note ;
            rdfs:label "Includes selected, unchanged AGI data sheets from 1956-1964 set, 1982 edition, as well as rev. and new sheets." ],
        [ a bf:Note,
                <http://id.loc.gov/vocabulary/mnotetype/biblio> ;
            rdfs:label "Includes bibliographical references and index." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "American Geological Institute" ;
            bflc:simpleDate "1989-" ;
            bflc:simplePlace "Alexandria, VA" ;
            bf:date "1989/9999"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/vau> ] ;
    bf:publicationStatement "Alexandria, VA: American Geological Institute, 1989-" ;
    bf:responsibilityStatement "compiled by J.T. Dutro, Jr., R.V. Dietrich, R.M. Foose" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "AGI data sheets" ;
            bf:subtitle "for geology in the field, laboratory, and office" ] .