diff --git a/digital_land/commands.py b/digital_land/commands.py
index 3eb03b615..ac5ae4ca3 100644
--- a/digital_land/commands.py
+++ b/digital_land/commands.py
@@ -39,6 +39,7 @@
 from digital_land.phase.organisation import OrganisationPhase
 from digital_land.phase.parse import ParsePhase
 from digital_land.phase.patch import PatchPhase
+from digital_land.phase.priority import PriorityPhase
 from digital_land.phase.pivot import PivotPhase
 from digital_land.phase.prefix import EntityPrefixPhase
 from digital_land.phase.prune import FieldPrunePhase, EntityPrunePhase, FactPrunePhase
@@ -262,6 +263,7 @@ def pipeline_run(
             enabled=save_harmonised,
         ),
         EntityPrunePhase(dataset_resource_log=dataset_resource_log),
+        PriorityPhase(),
         PivotPhase(),
         FactCombinePhase(issue_log=issue_log, fields=combine_fields),
         FactorPhase(),
diff --git a/digital_land/package/dataset.py b/digital_land/package/dataset.py
index c161a3f8d..90166f968 100644
--- a/digital_land/package/dataset.py
+++ b/digital_land/package/dataset.py
@@ -155,7 +155,7 @@ def load_entities(self):
         self.execute(
             "select entity, field, value from fact"
             "  where value != '' or field == 'end-date'"
-            "  order by entity, field, entry_date"
+            "  order by entity, field, priority desc, entry_date"
         )
         results = self.cursor.fetchall()
 
diff --git a/digital_land/phase/pivot.py b/digital_land/phase/pivot.py
index dce6b4d8b..5ae206dd6 100644
--- a/digital_land/phase/pivot.py
+++ b/digital_land/phase/pivot.py
@@ -20,6 +20,7 @@ def process(self, stream):
                     "field": field,
                     "value": value,
                     # entry
+                    "priority": block["priority"],
                     "resource": block["resource"],
                     "line-number": block["line-number"],
                     "entry-number": block["entry-number"],
diff --git a/digital_land/phase/priority.py b/digital_land/phase/priority.py
new file mode 100644
index 000000000..6a981aad9
--- /dev/null
+++ b/digital_land/phase/priority.py
@@ -0,0 +1,29 @@
+import sqlite3
+from .phase import Phase
+
+
+class PriorityPhase(Phase):
+    """
+    Deduce priority of the entry when assembling facts
+    """
+
+    def __init__(self, connection=None):
+        if not connection:
+            connection = sqlite3.connect("var/cache/pipeline.sqlite3")
+        self.cursor = connection.cursor()
+
+    def entity_organisation(self, entity):
+        self.cursor.execute(
+            f"select organisation from entity_organisation where entity_minimum <= {entity} and entity_maximum >= {entity}"
+        )
+        row = self.cursor.fetchone()
+        return row[0] if row else None
+
+    def priority(self, entity, organisation):
+        return 1 if self.entity_organisation(entity) == organisation else 2
+
+    def process(self, stream):
+        for block in stream:
+            row = block["row"]
+            block["priority"] = self.priority(row["entity"], row["organisation"])
+            yield block
diff --git a/setup.py b/setup.py
index be56f7459..39187e5c6 100644
--- a/setup.py
+++ b/setup.py
@@ -37,6 +37,7 @@ def get_long_description():
         "canonicaljson",
         "click",
         "cchardet",
+        "dask[dataframe]",
         "esridump",
         "pandas",
         "pyproj",