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    { "id" : "http://dbpedia.org/resource/Lathe_center"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A lathe center, often shortened to center, is a tool that has been ground to a point to accurately position a workpiece on an axis. They usually have an included angle of 60°, but in heavy machining situations an angle of 75° is used.The primary use of a center is to ensure concentric work is produced; this allows the workpiece to be transferred between machining (or inspection) operations without any loss of accuracy." ] ,
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        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/LatheDrivePlate-carriers.jpg?width=300"] } } }
