@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/f8eed207-71ad-49d4-b13b-8391df266f09> a bf:Instance ;
    bf:adminMetadata [ a bf:AdminMetadata ;
            bf:agent <http://id.loc.gov/vocabulary/organizations/cbc> ;
            bf:date "2026-09-11T20:20:29.538922+00:00"^^xsd:dateTime ;
            bf:derivedFrom <http://id.loc.gov/resources/instances/5915322> ;
            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 "20 cm" ;
    bf:extent [ a bf:Extent ;
            rdfs:label "16 p." ] ;
    bf:identifiedBy [ a bf:Lccn ;
            rdf:value "   22005258 " ] ;
    bf:instanceOf <https://stage.bcld.info/works/8053ae6e-3e1b-43e6-af04-2fb3351eff9a> ;
    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 "[Printed by Empire gas & fuel company]" ;
            bflc:simpleDate "[1919]" ;
            bflc:simplePlace "[Kansas City, Mo]" ;
            bf:date "1919"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/mou> ] ;
    bf:publicationStatement "[Kansas City, Mo]: [Printed by Empire gas & fuel company], [1919]" ;
    bf:title [ a bf:Title ;
            bf:mainTitle "In re \"efficiency of natural gas at low pressures\"" ] .