: clinicaltrials_resource:000057dd7c420208c0b09c4fdc3fcf19http://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 |