IDOL OnDemand by HP offers an array of data processing APIs for format conversion, image analysis, indexing, search, and textual analysis. Preview capabilities exist to view how many of these RESTful APIs behave in action. The Find Related Concepts API takes a query text and returns a list of the most similar concepts ranked by the presence of the prescribed attribute. Queries are made through public datasets that include Wikipedia news feeds in multiple languages. Boolean and FieldText query methods are supported.