modified 'is_context' property

openpype/pipeline/workfile/abstract_template_loader.py

@@ -458,14 +458,22 @@ class AbstractPlaceholder:
 
     @property
     def is_context(self):
-        """Return placeholder type
+        """Check if is placeholder context type.
+
         context_asset: For loading current asset
         linked_asset: For loading linked assets
+
+        Question:
+            There seems to be more build options and this property is not used,
+                should be removed?
+
         Returns:
             bool: true if placeholder is a context placeholder
         """
-        return self.data.get('builder_type') == 'context_asset'
 
+        return self.builder_type == "context_asset"
+
+    @property
     def is_valid(self):
         """Test validity of placeholder.