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-rw-r--r--prolog/problems/family_relations/father_2/en.py10
1 files changed, 5 insertions, 5 deletions
diff --git a/prolog/problems/family_relations/father_2/en.py b/prolog/problems/family_relations/father_2/en.py
index bde9a2d..31517c9 100644
--- a/prolog/problems/family_relations/father_2/en.py
+++ b/prolog/problems/family_relations/father_2/en.py
@@ -6,11 +6,11 @@ slug = 'the father-child relation'
description = '''\
<p><code>father(X, Y)</code>: <code>X</code> is the father of <code>Y</code>.</p>
<pre>
- ?- father(thomas, william).
- true.
- ?- father(aleksander, X).
- X = luana ;
- X = daniela.
+?- father(thomas, william).
+ true.
+?- father(aleksander, X).
+ X = luana ;
+ X = daniela.
</pre>'''
hint = {}