diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..5008ddf
Binary files /dev/null and b/.DS_Store differ
diff --git a/knowledge_graph/querying.py b/knowledge_graph/querying.py
index 78922fb..df18444 100644
--- a/knowledge_graph/querying.py
+++ b/knowledge_graph/querying.py
@@ -2,6 +2,7 @@
 import functools
 from typing import Callable, Dict, FrozenSet, Iterable, Optional, Tuple
 
+import deprecated
 import gamla
 
 from . import (
@@ -195,9 +196,11 @@ def find_exactly(text: str):
 )
 
 
-title_or_node_id = gamla.first(
-    get_node_title, storage.node_id, exception_type=NodeTitleMissing
+@deprecated.deprecated(
+    reason="ID can be anything, which makes this function unexpected. Use `get_node_title` or 'node_id' instead."
 )
+def title_or_node_id(node: storage.Node) -> str:
+    return gamla.first(get_node_title, storage.node_id, exception_type=NodeTitleMissing)(node)
 
 
 @gamla.curry
diff --git a/setup.py b/setup.py
index ad7f3f2..39a2d02 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,8 @@
     packages=setuptools.find_namespace_packages(),
     install_requires=[
         "dataclasses_json==0.5.7",
-        "immutables",
+        "deprecated",
+        "immutables>=0.18",
         "pytest",
         "phonenumbers",
     ],