: clinicaltrials_resource:000066de1c8074e05477b17c22f20daahttp://bio2rdf.org/ Create a prefix for http://bio2rdf.org/ Hit Enter to save Double click to create a prefix | : bio2rdf_vocabulary:identifierhttp://bio2rdf.org/ Create a prefix for http://bio2rdf.org/ Hit Enter to save Double click to create a prefix | 000066de1c8074e05477b17c22f20daa |