n mark = APL quote,
                                    U+0022 ISOnum --&gt;
&lt;!ENTITY amp     CDATA "&amp;#38;"   -- ampersand, U+0026 ISOnum --&gt;
&lt;!ENTITY lt      CDATA "&amp;#60;"   -- less-than sign, U+003C ISOnum --&gt;
&lt;!ENTITY gt      CDATA "&amp;#62;"   -- greater-than sign, U+003E ISOnum --&gt;

&lt;!-- Latin Extended-A --&gt;
&lt;!ENTITY OElig   CDATA "&amp;#338;"  -- latin capital ligature OE,
                                    U+0152 ISOlat2 --&gt;
&lt;!ENTITY oelig   CDATA "&amp;#339