prolog/problems/family_relations/cousin_2/en.py


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id = 99
name = 'cousin/2'
slug = 'the cousin relation'

description = '''\
<p><code>cousin(X, Y)</code>: <code>X</code> is a cousin (male or female) of <code>Y</code>.</p>
<pre>
  ?- cousin(andrew, X).
    X = vanessa ;
    X = patricia.
</pre>'''

hint = {}