Faye<br><br>Again, thanks, but I&#39;m aware of the power of property name prefixes in MQL to combine constraints and queries etc.  You&#39;re absolutely right that the insertion of a prefix on one of the name property references does make the query behave as expected, but still isn&#39;t it mildly curious how it behaves without the prefix?<br>
<br>Thanks,<br>Michael<br> <br><br><div class="gmail_quote">2009/5/8 Faye Harris <span dir="ltr">&lt;<a href="mailto:faye@metaweb.com">faye@metaweb.com</a>&gt;</span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Hi Michael,<br>
<br>
This works:<br>
<br>
<a href="http://www.freebase.com/api/service/mqlread?query=%7B%22query%22:%7B%22limit%22:1,%22type%22%20:%22/people/person%22,%22name%22:%22Samuel%20Adams%22,%22a:name%22:null,%22id%22%20:%20null%7D%7D" target="_blank">http://www.freebase.com/api/service/mqlread?query={%22query%22:{%22limit%22:1,%22type%22%20:%22/people/person%22,%22name%22:%22Samuel%20Adams%22,%22a:name%22:null,%22id%22%20:%20null}}</a><br>

<br>
Your query has two &quot;name:value&quot; pairs. Add an arbitrary property prefix<br>
to the second one, so the new query is:<br>
<div class="im"><br>
{&quot;query&quot;:{&quot;limit&quot;:1,&quot;type&quot; :&quot;/people/person&quot;,&quot;name&quot;:&quot;Samuel<br>
</div>Adams&quot;,&quot;a:name&quot;:null,&quot;id&quot; : null}}<br>
<br>
-- Faye<br>
<div class="im"><br>
<br>
Michael Callaghan wrote:<br>
&gt; Kirrily<br>
&gt;<br>
&gt; <a href="http://www.freebase.com/api/service/mqlread?query=%7B%22query%22:%7B%22limit%22:1,%22type%22%20:%22/people/person%22,%22name%22:%22Samuel%20Adams%22,%22name%22:null,%22id%22%20:%20null%7D%7D" target="_blank">http://www.freebase.com/api/service/mqlread?query={%22query%22:{%22limit%22:1,%22type%22%20:%22/people/person%22,%22name%22:%22Samuel%20Adams%22,%22name%22:null,%22id%22%20:%20null}}</a><br>

</div>&gt; &lt;<a href="http://www.freebase.com/api/service/mqlread?query=%7B%22query%22:%7B%22limit%22:1,%22type%22%20:%22/people/person%22,%22name%22:%22Samuel%20Adams%22,%22name%22:null,%22id%22%20:%20null%7D%7D" target="_blank">http://www.freebase.com/api/service/mqlread?query=%7B%22query%22:%7B%22limit%22:1,%22type%22%20:%22/people/person%22,%22name%22:%22Samuel%20Adams%22,%22name%22:null,%22id%22%20:%20null%7D%7D</a>&gt;<br>

<div class="im">&gt;<br>
&gt; Thanks for the numbers.<br>
&gt;<br>
&gt; As for the query, I just tried the above on a different computer and<br>
&gt; good ol&#39; Jack Abramoff came back ... (Note, it&#39;s the mqlread service<br>
&gt; and not the queryeditor as in your link)<br>
&gt;<br>
&gt; Michael<br>
&gt;<br>
&gt;<br>
&gt;<br>
</div>&gt; 2009/5/8 Kirrily Robert &lt;<a href="mailto:kirrily@metaweb.com">kirrily@metaweb.com</a> &lt;mailto:<a href="mailto:kirrily@metaweb.com">kirrily@metaweb.com</a>&gt;&gt;<br>
<div class="im">&gt;<br>
&gt;     On 08/05/2009, at 9:54 AM, Michael Callaghan wrote:<br>
&gt;<br>
&gt;     &gt; {&quot;query&quot;:{&quot;limit&quot;:1,&quot;type&quot; :&quot;/people/person&quot;,&quot;name&quot;:&quot;Samuel<br>
&gt;     &gt; Adams&quot;,&quot;name&quot;:null,&quot;id&quot; : null}<br>
&gt;<br>
&gt;<br>
&gt;     Looks OK to me:<br>
&gt;     <a href="http://www.freebase.com/app/queryeditor?q=%7B%22limit" target="_blank">http://www.freebase.com/app/queryeditor?q={%22limit</a><br>
</div>&gt;     &lt;<a href="http://www.freebase.com/app/queryeditor?q=%7B%22limit" target="_blank">http://www.freebase.com/app/queryeditor?q=%7B%22limit</a>&gt;<br>
<div class="im">&gt;     %22%3A%201%2C%20%22type%22%3A%20%22%2Fpeople%2Fperson%22%2C%20%22name<br>
&gt;     %22%3A%20%22Samuel%20Adams%22%2C%20%22ns0%3Aname%22%3A%20null%2C<br>
&gt;     %20%22id%22%3A%20null%20}<br>
&gt;<br>
&gt;     Wrt API overuse, just FYI, our limit is 100,000 queries per day.  &quot;A<br>
&gt;     few thousand&quot; shouldn&#39;t affect you.<br>
&gt;<br>
&gt;     K.<br>
&gt;<br>
&gt;     --<br>
&gt;     Kirrily Robert<br>
&gt;     Freebase Community Director<br>
</div>&gt;     <a href="mailto:kirrily@metaweb.com">kirrily@metaweb.com</a> &lt;mailto:<a href="mailto:kirrily@metaweb.com">kirrily@metaweb.com</a>&gt;<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt;     _______________________________________________<br>
&gt;     Developers mailing list<br>
&gt;     <a href="mailto:Developers@freebase.com">Developers@freebase.com</a> &lt;mailto:<a href="mailto:Developers@freebase.com">Developers@freebase.com</a>&gt;<br>
<div class="im">&gt;     <a href="http://lists.freebase.com/mailman/listinfo/developers" target="_blank">http://lists.freebase.com/mailman/listinfo/developers</a><br>
&gt;<br>
&gt;<br>
</div>&gt; ------------------------------------------------------------------------<br>
<div><div></div><div class="h5">&gt;<br>
&gt; _______________________________________________<br>
&gt; Developers mailing list<br>
&gt; <a href="mailto:Developers@freebase.com">Developers@freebase.com</a><br>
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&gt;<br>
<br>
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</div></div></blockquote></div><br>