<tool id="rapper" name="RDF Format" version="0.1">
  <description>Converter (Raptor Rapper)</description>
  <command>
    /Users/Ryota/Softwares/raptor/raptor2-2.0.9/bin/rapper -q $input_file -i $input_format -o $output_format > $output_file
  </command>
  <inputs>
    <param name="input_file" type="data" label="Input File"/>
    <param name="input_format" type="select" label="Input Format">
      <option value="ntriples">N-Triples</option>
      <option value="turtle">Turtle</option>
      <option value="rdfxml">RDF/XML</option>
    </param>
    <param name="output_format" type="select" label="Output Format">
      <option value="ntriples">N-Triples</option>
      <option value="turtle">Turtle</option>
      <option value="rdfxml">RDF/XML</option>
    </param>
  </inputs>
  <outputs>
    <data name="output_file" format="tabular" label="${tool.name} on ${on_string}"/>
  </outputs>
  <help>
**What it does**
  </help>
</tool>