diff --git a/examples/configurations/nexus-resolver/term-to-resource-mapping.hjson b/examples/configurations/nexus-resolver/term-to-resource-mapping.hjson
index 68c41c9d..4c5fe3ef 100644
--- a/examples/configurations/nexus-resolver/term-to-resource-mapping.hjson
+++ b/examples/configurations/nexus-resolver/term-to-resource-mapping.hjson
@@ -13,7 +13,8 @@
     delineatedBy: x.delineatedBy if hasattr(x, "delineatedBy") else None
     hasLayerLocationPhenotype: x.hasLayerLocationPhenotype if hasattr(x, "hasLayerLocationPhenotype") else None
     representedInAnnotation: x.representedInAnnotation if hasattr(x, "representedInAnnotation") else None
+    hasLeafRegionPart: x.hasLeafRegionPart if hasattr(x, "hasLeafRegionPart") else None
     isPartOf: x.isPartOf if hasattr(x, "isPartOf") else None
     isLayerPartOf: x.isLayerPartOf if hasattr(x, "isLayerPartOf") else None
     units: x.units if hasattr(x, "units") else None
-}
\ No newline at end of file
+}
diff --git a/kgforge/specializations/resolvers/ontology_resolver.py b/kgforge/specializations/resolvers/ontology_resolver.py
index 82a2ac2c..0ee77f20 100644
--- a/kgforge/specializations/resolvers/ontology_resolver.py
+++ b/kgforge/specializations/resolvers/ontology_resolver.py
@@ -61,6 +61,7 @@ def _resolve(self, text: Union[str, List[str]], target: Optional[str], type: Opt
             delineatedBy ?delineatedBy ;
             hasLayerLocationPhenotype ?hasLayerLocationPhenotype ;
             representedInAnnotation ?representedInAnnotation ;
+            hasLeafRegionPart ?hasLeafRegionPart ;
             isPartOf ?isPartOf ;
             isLayerPartOf ?isLayerPartOf .
         }} WHERE {{
@@ -104,6 +105,9 @@ def _resolve(self, text: Union[str, List[str]], target: Optional[str], type: Opt
                 ?id representedInAnnotation ?representedInAnnotation .
                 }}
                 OPTIONAL {{
+                ?id hasLeafRegionPart ?hasLeafRegionPart .
+                }}
+                OPTIONAL {{
                 ?id isPartOf ?isPartOf .
                 }}
                 OPTIONAL {{