
});</code></pre><h3>Concept Insights</h3><p>Use the <a href="http://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/doc/concept-insights/">Concept Insights</a> service to identify words in the
text that correspond to concepts in a Wikipedia graph.</p>
<pre class="prettyprint source lang-javascript"><code>var watson = require('watson-developer-cloud');

var concept_insights = watson.concept_insights({
  username: '&lt;username>',
  password: '&lt;password>',
  version: 'v2'
});

var params = {
  gr