ntra00 / marc2bibframe

Convert marc to BIBFRAME 1.0 - see lcnetdev/marc2bibframe2 for current release
http://www.loc.gov/bibframe/
Other
64 stars 20 forks source link

MARC $5 (local notes) #102

Open timathom opened 10 years ago

timathom commented 10 years ago

MARC 5XX fields with $5 for local notes are being mapped to bf:Work and bf:Instance. However, since these are local notes that apply to a particular institution's holdings, wouldn't it be better to map them to a bf:Annotation for the bf:HeldItem?

MARC XML: http://bibframe.org/resources/stH1410528623/marcxml.xml BF: http://bibframe.org/resources/stH1410528623/bibframe.rdf

<marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
    <marc:record type="Bibliographic">
        ...
        <marc:datafield tag="500" ind1=" " ind2=" ">
            <marc:subfield code="a">In case.</marc:subfield>
            <marc:subfield code="5">NjP</marc:subfield>
        </marc:datafield>
        <marc:datafield tag="541" ind1=" " ind2=" ">
            <marc:subfield code="c">Purchase;</marc:subfield>
            <marc:subfield code="d">1958.</marc:subfield>
            <marc:subfield code="5">NjP</marc:subfield>
        </marc:datafield>
       ...
    </marc:record>
</marc:collection>
ntra00 commented 10 years ago

Well, that’s an interesting definition of “local”; that it applies only to the particular institution’s holdings.

It might just be notes about items that are not in MARC, and the institution wants to give it a special meaning, and not use the 500?

Anyone else?

rguenther52 commented 10 years ago

Yes, subfield $5 is in a number of fields in MARC and does indicate institution-specific information. It's in a lot of note fields but also in 246, 655, 7XX. The definition is: "MARC code of the institution or organization that holds the copy to which the data in the field applies. Data in the field may not apply to the universal description of the item or may apply universally to the item but be of interest only to the location cited. " That would argue for making data coming from a field with a $5 an Annotation.

ntra00 commented 10 years ago

bf:copyNote in bf:HeldItem?

fallgrennj commented 10 years ago

Unfortunately, you can't always id the specific copy to which the data applies (if there is a #3 for material specified, it may say not be specific enough or it may to another Instance, e,g., digitization of the microfilm copy a book will be a 583 field in the book BIB, or with a $3 microfilm or with no $3 to id the copy at all). So a more generic bf:annotation may be needed.

kiegel commented 9 years ago

I don't have an answer, just an illustration of the problem.

This e-book is available from Hathi and Google, but the notes apply only to Hathi,

506 |3 Use copy |f Restrictions unspecified |2 star |5 MiAaHDL 533 |a Electronic reproduction. |b [S.l.] : |c HathiTrust Digital Library, |d 2010. |5 MiAaHDL 538 __ |a Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. |u http://purl.oclc.org/DLF/benchrepro0212 |5 MiAaHDL

They come out looking as if they apply to the Instance as a whole.

bf:accessCondition "Use copy" ; bf:note "Electronic reproduction.", "Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002." ;

(OCLC # 636114009)