. . "Hydra W3C Community Group" . "Hydra W3C Community Group" . . "Copyright \u00A9 2012-2014 the Contributors to the Hydra Core Vocabulary Specification" . "The Hydra Core Vocabulary" . "A lightweight vocabulary for hypermedia-driven Web APIs" . "The Hydra Core Vocabulary is a lightweight vocabulary to create hypermedia-driven Web APIs. By specifying a number of concepts commonly used in Web APIs it enables the creation of generic API clients." . "hydra" .