: clinicaltrials_resource:00001abf5ed6267d2c8aa8fb45b0604ahttp://bio2rdf.org/ Create a prefix for http://bio2rdf.org/ Hit Enter to save Double click to create a prefix | : bio2rdf_vocabulary:namespacehttp://bio2rdf.org/ Create a prefix for http://bio2rdf.org/ Hit Enter to save Double click to create a prefix | clinicaltrials_resource |