Library of Congress BIBFRAME Update

Using BIBFRAME in multi-institutional projects

Jeremy Nelson
Metadata & Systems Librarian, Colorado College
Co-Founder/CTO, Knowledgelinks.io

Technology

Open-source modules bibcat and rdfframework developed by KnowledgeLinks.
Metadata sources included Islandora, ContentDM, Luna, using MODS XML, Dublin Core, spreadsheets, OAI-PMH, and JSON feeds.

Linked Data

Uses RDF Mapping Language to map input data to BIBFRAME RDF
Standardized on BIBFRAME 2.0
Output format to DP.LA's Metadata Application Profile 4.0 in JSON-LD

Plains2Peaks DP.LA Service Hub Technology

History Colorado Argus System

Provided two spreadsheets one matching the published digital object and the second with the metadata.

RDF Mapping Language (RML) was used to build a custom mapping file link columns in each of the row to a BIBFRAME Entity's property.


Object ID,Object Name.Term,Description,Title,Non-Original Title,Count,Inscription,Maker.Term,Dates.Date Range,Dimension,Subject.Term,Used.Term,Locale.Term,Period.Term,Culture.Term,Publisher.Term,Style/Tradition.Term,Credit Line,Collection Name,Collection Type.Code Description,Collection.Code Description,Copyright.Copy Right Category Type.Code Description,DPLA Rights,Copyright.Rights Granted

O.274.1,Miniature bowl,"Tag reads, ""253"" or ""258.""",,,1,,,PREHISTORIC,"DIA: 1.25 in, H: .5 in",,Ancestral Puebloan,,,"Ancestral Puebloan, Ancestral Puebloan",,,,A. F. Wilmarth Collection,,Artifacts,,No Copyright-United States,


Object ID,Portal Link,Image Link
O.274.1,http://5008.sydneyplus.com/HistoryColorado_ArgusNet_Final/Portal/Portal.aspx?component=BasicSearchResults&record=6043316D-4024-4082-A45E-45025F5BA2F4,http://5008.sydneyplus.com/HistoryColorado_ArgusNet_Final/ViewImage.aspx?template=Image&field=DerivedIma&hash=59A1F980DBD54666E6255BEC6BCE51B2
O


    rr:predicateObjectMap [
        rr:predicate dcterm:title ;
        rr:datatype rdf:List ;
        rr:objectMap [
            rml:query """SELECT DISTINCT ?title
                      WHERE {{ ?instance_iri rdf:type bf:Instance .
                               FILTER (sameTerm(?instance_iri, <{instance_iri}>))
                               OPTIONAL {{ ?instance_iri rdfs:label ?title }}
                               OPTIONAL {{ ?instance_iri bf:title ?bnode .
                                           ?bnode rdf:type bf:Title .
                                           ?bnode bf:mainTitle ?title }}

                       }}""" ;
            rml:reference """$.bf_itemOf.rdfs_label,
                             $.bf_itemOf.rdf_value,
                             $.bf_itemOf.bf_title.bf_mainTitle
                             |stripend=,. /|distinct|limit=1"""
        ]
    ] .

`history-colo-csv.ttl` BF Instance Title Rule


<#HISTCOCSV_BIBFRAME_InstanceTitle> a rr:TriplesMap ;

    rml:logicalsource [
        rml:source "history-colorado.csv" ;
        rml:referenceformulation ql:csv 
    ] ;

    rr:subjectMap [
        rr:termType rr:BlankNode ;
        rr:class bf:Title 
    ] ;

    rr:predicateObjectMap [
        rr:predicate bf:mainTitle ;
        rr:objectMap [
            rr:reference "Non-Original Title"; 
            rr:datatype xsd:string 
        ]
    ] .


<#MODS2BIBFRAME_InstanceTitle> a rr:TriplesMap ;

    rml:logicalSource [
        rml:source "{mods_record}" ;
        rml:iterator "mods:titleInfo"
    ] ;

    rr:subjectMap [
        rr:termType rr:BlankNode ;
        rr:class bf:Title ;
    ] ;

    rr:predicateObjectMap [
        rr:predicate bf:mainTitle ;
        rr:objectMap [
            rr:reference "mods:title" ;
            rr:datatype xsd:string
        ]
    ] ;

    rr:predicateObjectMap [
        rr:predicate bf:subTitle ;
        rr:objectMap [
            rr:reference "mods:subtitle" ;
            rr:datatype xsd:string
        ]
    ] .


<mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <mods:titleInfo>
    <mods:title>Statewide coordinated state of need (SCSN)</mods:title>
  </mods:titleInfo>
.
.
.
</mods:mods>