diff --git a/packages/network-of-terms-catalog/catalog/queries/search/wikidata-entities-streets.rq b/packages/network-of-terms-catalog/catalog/queries/search/wikidata-entities-streets.rq
index 4e84e1f2..a8374b77 100644
--- a/packages/network-of-terms-catalog/catalog/queries/search/wikidata-entities-streets.rq
+++ b/packages/network-of-terms-catalog/catalog/queries/search/wikidata-entities-streets.rq
@@ -21,15 +21,19 @@ WHERE {
         bd:serviceParam mwapi:srsearch ?query .
         ?item wikibase:apiOutputItem mwapi:title .
     }
+    # Use UNION instead of VALUES because the latter doesn't properly restrict results.
     {
-        # select Streets
+        # Streets.
         ?item wdt:P31 wd:Q79007
     }
-    UNION
-    {
-        # select Squares
+    UNION {
+        # Squares.
         ?item wdt:P31 wd:Q174782
     }
+    UNION {
+        # Main squares, e.g. http://www.wikidata.org/entity/Q1083850.
+        ?item wdt:P31 wd:Q26987258
+    }
     ?item wdt:P17 wd:Q55 .
     ?item wdt:P131 ?administration .
     OPTIONAL {