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+id = 102
+name = 'connected/3'
+slug = 'check if two people are connected in the family tree'
+
+description = '''\
+<p><code>connected(X, Y, N)</code>: <code>X</code> and <code>Y</code> are connected with a series of (no more than <code>N</code>) parent/child relations.</p>
+<pre>
+ ?- connected(ana, morty, 10).
+ false.
+ ?- connected(ana, margaret, 10).
+ true.
+</pre>'''
+
+hint = {}