+ The relation attributes
+ <literal>1-5</literal> are supported and work exactly as
+ expected.
+ All ordering operations are based on a lexicographical ordering,
+ <emphasis>expect</emphasis> when the
+ <literal>structure attribute numeric (109)</literal> is used. In
+ this case, ordering is numerical. See
+ <xref linkend="querymodel-bib1-structure"/>.
+ <screen>
+ Z> find @attr 1=Title @attr 2=1 music
+ ...
+ Number of hits: 11745, setno 1
+ ...
+ Z> find @attr 1=Title @attr 2=2 music
+ ...
+ Number of hits: 11771, setno 2
+ ...
+ Z> find @attr 1=Title @attr 2=3 music
+ ...
+ Number of hits: 532, setno 3
+ ...
+ Z> find @attr 1=Title @attr 2=4 music
+ ...
+ Number of hits: 11463, setno 4
+ ...
+ Z> find @attr 1=Title @attr 2=5 music
+ ...
+ Number of hits: 11419, setno 5
+ <screen>
+ </para>
+
+ <para>