1 files changed, 13 insertions, 0 deletions
diff --git a/prolog/problems/family_relations/brother_2/en.py b/prolog/problems/family_relations/brother_2/en.py
new file mode 100644
index 0000000..8cae8b8
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+++ b/prolog/problems/family_relations/brother_2/en.py
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+id = 97
+name = 'brother/2'
+slug = 'the brother relation'
+
+description = '''\
+<p><code>brother(X, Y)</code>: <code>X</code> is a brother of <code>Y</code>.</p>
+<pre>
+  ?- brother(jeffrey, X).
+    X = william ;
+    X = sally.
+</pre>'''
+
+hint = {}