title: Schema for Json Loader?
body: <p>I have a json document. Something like a document below. </p>
  
  <pre><code>{"sick":["sick","sickness"], "typhoid":["thyphoid A","thyphoid B","typhoid C"]}
  </code></pre>
  
  <p>How do i load this document in Pig using JsonLoader. This is what i tried:</p>
  
  <pre><code>A = LOAD 'd' USING JsonLoader('key:map[]');
  </code></pre>
  
  <p>The output i get is:</p>
  
  <pre><code>Input paths to process : 1
  ()
  </code></pre>