<listitem>
<para>
URL of Web service to be used to fetch target profile
- for a given database (udb). The special sequence
+ for a given database (udb) of type searchable. The special sequence
<literal>%db</literal> of the URL is replaced by the
actual database specified as part of Search.
</para>
</listitem>
</varlistentry>
<varlistentry>
+ <term>attribute <literal>content_url</literal></term>
+ <listitem>
+ <para>
+ URL of Web service to be used to fetch target profile
+ for a given database (udb) of type content. Semantics otherwise like
+ <literal>url</literal> attribute above.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
<term>attribute <literal>realm</literal></term>
<listitem>
<para>