t,
                                     U+2111 ISOamso --&gt;
&lt;!ENTITY real     CDATA "&amp;#8476;" -- blackletter capital R = real part symbol,
                                     U+211C ISOamso --&gt;
&lt;!ENTITY trade    CDATA "&amp;#8482;" -- trade mark sign, U+2122 ISOnum --&gt;
&lt;!ENTITY alefsym  CDATA "&amp;#8501;" -- alef symbol = first transfinite cardinal,
                                     U+2135 NEW --&gt;
&lt;!-- alef symbol is NOT the same as hebrew letter alef,
     U+05D0 although th