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-rw-r--r--prolog/problems/family_relations/ancestor_2/en.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/prolog/problems/family_relations/ancestor_2/en.py b/prolog/problems/family_relations/ancestor_2/en.py
index 29fb253..588de83 100644
--- a/prolog/problems/family_relations/ancestor_2/en.py
+++ b/prolog/problems/family_relations/ancestor_2/en.py
@@ -6,10 +6,10 @@ slug = 'the ancestor relation'
description = '''\
<p><code>ancestor(X, Y)</code>: <code>X</code> is an ancestor (parent, grandparent,...) of <code>Y</code>.</p>
<pre>
- ?- ancestor(patricia, X).
- X = john ;
- X = michael ;
- X = michelle.
+?- ancestor(patricia, X).
+ X = john ;
+ X = michael ;
+ X = michelle.
</pre>'''
hint = {}