@prefix bf: <http://id.loc.gov/ontologies/bibframe/> .
@prefix bflc: <http://id.loc.gov/ontologies/bflc/> .
@prefix mads: <http://www.loc.gov/mads/rdf/v1#> .
@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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    bflc:aap "Mass, Wendy, 1967-. The planet, the portal, and a pizza" ;
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    bf:summary [ a bf:Summary ;
            rdfs:label "Told in alternate voices, twelve-year-old Piper discovers her parents are in jeopardy, while budding scientists Raisa and Lev find themselves stuck in the wrong universe, and the key to saving them lies with each other." ] ;
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            bf:mainTitle "The planet, the portal, and a pizza" ] .