diff --git a/shared/lib/People/Collection/CollectionPropertiesBaseAbstract.php b/shared/lib/People/Collection/CollectionPropertiesBaseAbstract.php
index f3e25e2..95a10e0 100644
--- a/shared/lib/People/Collection/CollectionPropertiesBaseAbstract.php
+++ b/shared/lib/People/Collection/CollectionPropertiesBaseAbstract.php
@@ -20,17 +20,15 @@ use KTXF\Resource\Provider\Node\NodePropertiesBaseAbstract;
  */
 abstract class CollectionPropertiesBaseAbstract extends NodePropertiesBaseAbstract implements CollectionPropertiesBaseInterface {
 
-    public const JSON_TYPE = CollectionPropertiesBaseInterface::JSON_TYPE;
-
     /**
      * @inheritDoc
      */
     public function content(): array {
         $content = $this->data[self::PROPERTY_CONTENT] ?? null;
         if (is_array($content)) {
-            return array_map(function ($item) {
-                return new CollectionContent($item);
-            }, $content);
+            return array_filter(array_map(function ($item) {
+                return $item instanceof CollectionContent ? $item : CollectionContent::tryFrom($item);
+            }, $content));
         } else {
             return [];
         }
diff --git a/shared/lib/People/Collection/CollectionPropertiesBaseInterface.php b/shared/lib/People/Collection/CollectionPropertiesBaseInterface.php
index 30c0ce3..8a92c66 100644
--- a/shared/lib/People/Collection/CollectionPropertiesBaseInterface.php
+++ b/shared/lib/People/Collection/CollectionPropertiesBaseInterface.php
@@ -10,7 +10,6 @@ declare(strict_types=1);
 namespace KTXF\People\Collection;
 
 use KTXF\Resource\Provider\Node\NodePropertiesBaseInterface;
-use PhpParser\Node\Expr\Array_;
 
 interface CollectionPropertiesBaseInterface extends NodePropertiesBaseInterface {
 
diff --git a/shared/lib/People/Provider/ProviderServiceTestInterface.php b/shared/lib/People/Provider/ProviderServiceTestInterface.php
index a0e76a2..9fe6a5b 100644
--- a/shared/lib/People/Provider/ProviderServiceTestInterface.php
+++ b/shared/lib/People/Provider/ProviderServiceTestInterface.php
@@ -9,8 +9,8 @@ declare(strict_types=1);
 
 namespace KTXF\People\Provider;
 
-use KTXF\Chrono\Service\ServiceMutableInterface;
-use KTXF\Mail\Service\ServiceBaseInterface;
+use KTXF\People\Service\ServiceBaseInterface;
+use KTXF\People\Service\ServiceMutableInterface;
 
 /**
  * Provider Service Test Interface
diff --git a/shared/lib/People/Service/ServiceBaseInterface.php b/shared/lib/People/Service/ServiceBaseInterface.php
index 7dcf2ae..bb32c74 100644
--- a/shared/lib/People/Service/ServiceBaseInterface.php
+++ b/shared/lib/People/Service/ServiceBaseInterface.php
@@ -21,7 +21,7 @@ use KTXF\Resource\Range\RangeType;
 use KTXF\Resource\Sort\ISort;
 
 /**
- * People Service Base Interface
+ * Service Base Interface
  * 
  * Minimum interface for a service, providing read-only access to collections and entities.
  * 
diff --git a/shared/lib/People/Service/ServiceCollectionMutableInterface.php b/shared/lib/People/Service/ServiceCollectionMutableInterface.php
index 8eaaf6d..e507f62 100644
--- a/shared/lib/People/Service/ServiceCollectionMutableInterface.php
+++ b/shared/lib/People/Service/ServiceCollectionMutableInterface.php
@@ -15,7 +15,7 @@ use KTXF\People\Collection\CollectionPropertiesBaseInterface;
 use KTXF\Resource\Identifier\CollectionIdentifierInterface;
 
 /**
- * People Service Collection Mutable Interface
+ * Service Collection Mutable Interface
  * 
  * Optional interface for services that support collection CRUD operations.
  *