{ "items" : [
    { "id" : "http://dbpedia.org/resource/Maria_Pia_Bridge"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Maria Pia bridge (Ponte Maria Pia), commonly known as Ponte Dona Maria, is a railway bridge built in 1877 by Gustave Eiffel in Porto, Portugal.  Built of wrought iron, its two-hinged crescent arch used to carry the railway to Lisbon for 353 metres (1,158 ft) across the River Douro at a height of 60 m (200 ft) above the river.  When constructed it was the longest single-arch span in the world." ] ,
        "http://xmlns.com/foaf/0.1/name" : [ "Maria Pia Bridge" ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Ponte_Maria_Pia_-_Porto.JPG" ] ,
        "http://dbpedia.org/ontology/architect" : [ "http://dbpedia.org/resource/Gustave_Eiffel" ] ,
        "http://dbpedia.org/ontology/bridgeCarries" : [ "railway" ] ,
        "http://dbpedia.org/ontology/buildingEndDate" : [ "1 October 1877" ] ,
        "http://dbpedia.org/ontology/buildingStartDate" : [ "5 January 1876" ] ,
        "http://dbpedia.org/ontology/closingYear" : [ "1991Z" ] ,
        "http://dbpedia.org/ontology/constructionMaterial" : [ "http://dbpedia.org/resource/Wrought_iron" ] ,
        "http://dbpedia.org/ontology/crosses" : [ "http://dbpedia.org/resource/Douro" ] ,
        "http://dbpedia.org/ontology/height" : [ 60 ] ,
        "http://dbpedia.org/ontology/length" : [ 353 ] ,
        "http://dbpedia.org/ontology/locatedInArea" : [ "http://dbpedia.org/resource/Porto",
          "http://dbpedia.org/resource/Portugal" ] ,
        "http://dbpedia.org/ontology/mainspan" : [ 160 ] ,
        "http://dbpedia.org/ontology/openingDate" : [ "1877-11-04Z" ] ,
        "http://dbpedia.org/ontology/openingYear" : [ "1877Z" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Ponte_Maria_Pia_-_Porto.JPG?width=300"] } } }
