: Projecthttp://usefulinc.com/ns/doap# Create a prefix for http://usefulinc.com/ns/doap# Hit Enter to save Double click to create a prefix | rdfs:isDefinedBy | : doaphttp://usefulinc.com/ns/ Create a prefix for http://usefulinc.com/ns/ Hit Enter to save Double click to create a prefix | : obi.owlhttp://purl.obolibrary.org/obo/ Create a prefix for http://purl.obolibrary.org/obo/ Hit Enter to save Double click to create a prefix |