rdf-rj-002

The pipeline

<p:declare-step xmlns:cx="http://xmlcalabash.com/ns/extensions" xmlns:p="http://www.w3.org/ns/xproc" name="main" version="3.0" expand-text="false">
   <p:import href="https://xmlcalabash.com/ext/library/rdf.xpl"/>
   <p:output port="result"/>
   <p:identity>
      <p:with-input>
         <p:inline content-type="application/rdf+json">
{ 
  "_:29fd80932a5e292218c3913ed4b42250" : { 
    "http://xmlns.com/foaf/0.1/name" : [ { 
      "type" : "literal" ,
      "value" : "Achim Berndzen"
    }
     ]
  }
   ,
  "_:2321bd71b106b0d7b10de40281dc1ace" : { 
    "http://xmlns.com/foaf/0.1/name" : [ { 
      "type" : "literal" ,
      "value" : "Erik Siegel"
    }
     ]
  }
   ,
  "https://spec.xproc.org/3.0/xproc/" : { 
    "http://purl.org/dc/terms/hasVersion" : [ { 
      "type" : "literal" ,
      "value" : "3.0"
    }
     ] ,
    "http://purl.org/dc/terms/type" : [ { 
      "type" : "uri" ,
      "value" : "http://purl.org/dc/dcmitype/Text"
    }
     ] ,
    "http://purl.org/dc/terms/title" : [ { 
      "type" : "literal" ,
      "value" : "XProc 3.0: An XML Pipeline Language"
    }
     ] ,
    "http://purl.org/dc/terms/date" : [ { 
      "type" : "literal" ,
      "value" : "2022-09-12" ,
      "datatype" : "http://www.w3.org/2001/XMLSchema#date"
    }
     ] ,
    "http://purl.org/dc/terms/contributor" : [ { 
      "type" : "bnode" ,
      "value" : "_:29fd80932a5e292218c3913ed4b42250"
    }
    , { 
      "type" : "bnode" ,
      "value" : "_:2321bd71b106b0d7b10de40281dc1ace"
    }
    , { 
      "type" : "bnode" ,
      "value" : "_:fe73da079b38916946ea7b2523057c62"
    }
    , { 
      "type" : "bnode" ,
      "value" : "_:5f0291538bffea83cf14491bc8c524a7"
    }
     ] ,
    "http://purl.org/dc/terms/isPartOf" : [ { 
      "type" : "uri" ,
      "value" : "https://xproc.org/"
    }
     ]
  }
   ,
  "_:fe73da079b38916946ea7b2523057c62" : { 
    "http://xmlns.com/foaf/0.1/homepage" : [ { 
      "type" : "uri" ,
      "value" : "https://nwalsh.com/"
    }
     ] ,
    "http://xmlns.com/foaf/0.1/name" : [ { 
      "type" : "literal" ,
      "value" : "Norman Walsh"
    }
     ] ,
    "http://xmlns.com/foaf/0.1/weblog" : [ { 
      "type" : "uri" ,
      "value" : "https://so.nwalsh.com/"
    }
     ]
  }
   ,
  "_:5f0291538bffea83cf14491bc8c524a7" : { 
    "http://xmlns.com/foaf/0.1/name" : [ { 
      "type" : "literal" ,
      "value" : "Gerrit Imsieke"
    }
     ]
  }
   ,
  "https://xproc.org/" : { 
    "http://purl.org/dc/terms/type" : [ { 
      "type" : "uri" ,
      "value" : "http://purl.org/dc/dcmitype/Collection"
    }
     ] ,
    "http://purl.org/dc/terms/title" : [ { 
      "type" : "literal" ,
      "value" : "XProc"
    }
     ]
  }
   ,
  "https://spec.xproc.org/3.0/steps/" : { 
    "http://purl.org/dc/terms/hasVersion" : [ { 
      "type" : "literal" ,
      "value" : "3.0"
    }
     ] ,
    "http://purl.org/dc/terms/type" : [ { 
      "type" : "uri" ,
      "value" : "http://purl.org/dc/dcmitype/Text"
    }
     ] ,
    "http://purl.org/dc/terms/title" : [ { 
      "type" : "literal" ,
      "value" : "XProc 3.0: Standard Step Library"
    }
     ] ,
    "http://purl.org/dc/terms/date" : [ { 
      "type" : "literal" ,
      "value" : "2022-09-12" ,
      "datatype" : "http://www.w3.org/2001/XMLSchema#date"
    }
     ] ,
    "http://purl.org/dc/terms/contributor" : [ { 
      "type" : "bnode" ,
      "value" : "_:29fd80932a5e292218c3913ed4b42250"
    }
    , { 
      "type" : "bnode" ,
      "value" : "_:2321bd71b106b0d7b10de40281dc1ace"
    }
    , { 
      "type" : "bnode" ,
      "value" : "_:fe73da079b38916946ea7b2523057c62"
    }
    , { 
      "type" : "bnode" ,
      "value" : "_:5f0291538bffea83cf14491bc8c524a7"
    }
     ] ,
    "http://purl.org/dc/terms/isPartOf" : [ { 
      "type" : "uri" ,
      "value" : "https://xproc.org/"
    }
     ]
  }
}
      </p:inline>
      </p:with-input>
   </p:identity>
   <p:cast-content-type name="first" content-type="application/rdf+xml"/>
   <p:identity>
      <p:with-input>
         <p:document content-type="application/rdf+json" href="../documents/sample1.rj"/>
      </p:with-input>
   </p:identity>
   <p:cast-content-type name="second" content-type="application/rdf+xml"/>
   <p:load content-type="application/rdf+json" href="../documents/sample1.rj"/>
   <p:cast-content-type name="third" content-type="application/rdf+xml"/>
   <p:wrap-sequence wrapper="wrapper">
      <p:with-input pipe="@first @second @third"/>
   </p:wrap-sequence>
</p:declare-step>