ariable!</p>
<h3>Relationship Extraction</h3><p>Analyze an English news article and get the relationships between sentence
components (nouns, verbs, subjects, objects, etc.) by using the
<a href="http://www.ibm.com/watson/developercloud/doc/sireapi/">Relationship Extraction</a> service.</p>
<pre class="prettyprint source lang-javascript"><code>var watson = require('watson-developer-cloud');

var relationship_extraction = watson.relationship_extraction({
  username: '&lt;username>',
  password: '&lt;password