@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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        bf:Text,
        bf:Work ;
    bflc:aap "Guarda, Dinis. 4IR" ;
    bflc:aap-normalized "guardadinis4ir" ;
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            bf:descriptionLevel <http://id.loc.gov/ontologies/bibframe-2-6-0/> ] ;
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            bf:assigner <http://id.loc.gov/vocabulary/organizations/dlc> ;
            bf:classificationPortion "Q334.7" ;
            bf:itemPortion ".G83 2019" ;
            bf:status <http://id.loc.gov/vocabulary/mstatus/uba> ] ;
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    bf:subject <http://id.loc.gov/authorities/subjects/sh2009115962>,
        <http://id.loc.gov/authorities/subjects/sh2013000266>,
        <http://id.loc.gov/authorities/subjects/sh2016002790> ;
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    bf:title [ a bf:VariantTitle,
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            bf:mainTitle "Four IR" ],
        [ a bf:Title ;
            bf:mainTitle "4IR" ] .