@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/3915e4a5-0399-472e-9ca2-1fae0fcb9d62> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:12:55.848885+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/21593572> ;
            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 "29 cm" ;
    bf:editionStatement "Di 1 ban",
        "第 1 版"@zh-hani ;
    bf:extent [ a bf:Extent ;
            rdfs:label "316 pages" ] ;
    bf:identifiedBy [ a bf:Lccn ;
            rdf:value "  2024424104" ],
        [ a bf:Isbn ;
            bf:acquisitionTerms "RMB88.00" ;
            rdf:value "9787518948314" ] ;
    bf:instanceOf <https://stage.bcld.info/works/86979f07-b22c-4c77-b870-3d971bcf9f34> ;
    bf:issuance <http://id.loc.gov/vocabulary/issuance/mono> ;
    bf:media <http://id.loc.gov/vocabulary/mediaTypes/n> ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Ke xue ji shu wen xian chu ban she",
                "科学技术文献出版社"@zh-hani ;
            bflc:simpleDate "2018",
                "2018"@zh-hani ;
            bflc:simplePlace "Beijing",
                "北京"@zh-hani ;
            bf:date "2019"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/cc> ] ;
    bf:publicationStatement "Beijing: Ke xue ji shu wen xian chu ban she, 2018",
        "北京: 科学技术文献出版社, 2018"@zh-hani ;
    bf:responsibilityStatement "Zhongguo guo fang gong ye qi ye xie hui zhu bian",
        "中国国防工业企业协会主编"@zh-hani ;
    bf:title [ a bf:Title ;
            bf:mainTitle "2018 nian di mian wu ren xi tong da hui lun wen ji",
                "2018年地面无人系统大会论文集"@zh-hani ] .