 <span class="st">&quot;PERSON_UNKNOWN&quot;</span> ...</a>
<a class="sourceLine" id="cb4-14" data-line-number="14"> <span class="op">$</span><span class="st"> </span>proper        <span class="op">:</span><span class="st"> </span>chr  <span class="st">&quot;PROPER&quot;</span> <span class="st">&quot;PROPER_UNKNOWN&quot;</span> <span class="st">&quot;PROPER_UNKNOWN&quot;</span> <span class="st">&quot;PROPER_UNKNOWN&quot;</span> ...</a>
<a class="sourceLine" id="cb4-15" data-line-number="15"> <span class="op