t a corresponding URI as documentation of package. </p>
<p class="justify">Sometime you may be embarrassed at an error message of no 
package for a base-URI or a default namespace, when SWCLOS reads an RDF/XML 
file. It happens if an RDF/XML file does not include any Prefix name in the file 
for the file itself. In such a case, it is recommended that you supply two 
sentences, something like &ldquo;xmlns:base = '<i>somewhere</i>'&rdquo; and 
&ldquo;xmlns:<i>PREFIX</i> = '<i>somewhere</i>'&rdquo; into RDF at