diff --git a/pipeline/src/base.py b/pipeline/src/base.py
index 7f4ee74b..843c53d2 100644
--- a/pipeline/src/base.py
+++ b/pipeline/src/base.py
@@ -34,6 +34,16 @@ def has_property(self, name):
             if property.name == name:
                 return True
         return False
+    
+    def __eq__(self, other: Node) -> bool:
+
+        for property in self.properties:
+            property_other = getattr(other, property.name, None)
+            property_self = getattr(self, property.name, None)
+            if property_other != property_self:
+                return False
+
+        return True
 
     def to_jsonld(self, include_empty_properties=True, embed_linked_nodes=True, with_context=True):
         """
diff --git a/pipeline/src/collection.py b/pipeline/src/collection.py
index b1226025..65e421ab 100644
--- a/pipeline/src/collection.py
+++ b/pipeline/src/collection.py
@@ -34,6 +34,18 @@ def __len__(self):
 
     def __iter__(self):
         return iter(self.nodes.values())
+    
+    def __eq__(self, other):
+
+        # The current implementation assumes that nodes in both graphs are connected with the same link number.
+        for node_id in self.nodes:
+            if node_id in other.nodes.keys():
+                if self.nodes[node_id] != other.nodes[node_id]:
+                    return False
+            else:
+                return False
+
+        return True
 
     def add(self, *nodes):
         """