Judy
... that a Pointer named Judy was the only dog to be registered as a World War II prisoner of war?
... that a <a class="mw-redirect" href="./Pointer_(dog)" id="mwFGA" rel="mw:WikiLink" title="Pointer (dog)">Pointer</a> named <b id="mwFGE"><a href="./Judy_(dog)" id="mwFGI" rel="mw:WikiLink" title="Judy (dog)">Judy</a></b> was the only <a href="./Dog" id="mwFGM" rel="mw:WikiLink" title="Dog">dog</a> to be registered as a <a href="./World_War_II" id="mwFGQ" rel="mw:WikiLink" title="World War II">World War II</a> <a href="./Prisoner_of_war" id="mwFGU" rel="mw:WikiLink" title="Prisoner of war">prisoner of war</a>?