@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#> .

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    bf:adminMetadata [ a bf:AdminMetadata ;
            bflc:catalogerId "Unknown" ;
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            bf:date "2026-09-30T17:49:30.434775+00:00"^^xsd:dateTime ;
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            bf:status <http://id.loc.gov/vocabulary/mstatus/c> ] ;
    bf:carrier <http://id.loc.gov/vocabulary/carriers/nc> ;
    bf:dimensions "30 cm" ;
    bf:extent [ a bf:Extent ;
            rdfs:label "82 leaves" ;
            bf:note [ a bf:Note,
                        <http://id.loc.gov/vocabulary/mnotetype/physical> ;
                    rdfs:label "illustrations, charts" ] ] ;
    bf:identifiedBy [ a bf:Local ;
            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            rdf:value "24050615" ],
        [ a bf:Lccn ;
            rdf:value "  2022378292" ] ;
    bf:instanceOf <https://dev.bcld.info/works/8ac13201-c4ff-429f-97c1-71dd348e3460> ;
    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 "Cover title." ] ;
    bf:provisionActivity [ a bf:ProvisionActivity,
                bf:Publication ;
            bflc:simpleAgent "Ministry of Energy and Water Resources?" ;
            bflc:simpleDate "July 2010" ;
            bflc:simplePlace "[Freetown, Sierra Leone?]" ;
            bf:date "2010-07"^^<http://id.loc.gov/datatypes/edtf> ;
            bf:place <http://id.loc.gov/vocabulary/countries/sl> ] ;
    bf:publicationStatement "[Freetown, Sierra Leone?]: Ministry of Energy and Water Resources?, July 2010" ;
    bf:responsibilityStatement "Republic of Sierra Leone, Ministry of Energy and Water Resources; SP, studio ing. g. pietrangeli s.r.l." ;
    bf:title [ a bf:Title ;
            bf:mainTitle "Bumbuna Falls Hydroelectric Project" ;
            bf:subtitle "phase 1 : six-monthly report no. 1 for the operation & maintenance Nov'09-Apr'10" ] .