services for building cognitive
apps.</p>
<h3>Alchemy Language</h3><p><a href="http://www.alchemyapi.com/products/alchemylanguage">Alchemy Language</a> offers 12 API functions as part of its text analysis service, each of which uses sophisticated natural language processing techniques to analyze your content and add high-level semantic information.</p>
<p>Use the <a href="http://www.alchemyapi.com/products/alchemylanguage/sentiment-analysis">Sentiment Analysis</a> endpoint to identify positive/negative sent