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-rw-r--r--prolog/problems/family_relations/mother_2/common.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/prolog/problems/family_relations/mother_2/common.py b/prolog/problems/family_relations/mother_2/common.py
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--- /dev/null
+++ b/prolog/problems/family_relations/mother_2/common.py
@@ -0,0 +1,11 @@
+id = 94
+group = 'family_relations'
+number = 1
+visible = True
+facts = 'family_relations'
+
+solution = '''\
+mother(X, Y) :-
+ parent(X, Y),
+ female(X).
+'''