diff --git a/examples/SampleDB/README.md b/examples/SampleDB/README.md
index dae0dda..659a3f9 100644
--- a/examples/SampleDB/README.md
+++ b/examples/SampleDB/README.md
@@ -70,8 +70,8 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "sdPublisher": {
         "@id": "SampleDB"
       },
-      "version": "1.0",
-      "dateCreated": "2024-12-05T13:55:04.691824"
+      "version": "1.1",
+      "dateCreated": "2025-02-04T08:08:05.270274"
     },
     {
       "@id": "./",
@@ -81,7 +81,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "license": {
         "@id": "./license"
       },
-      "datePublished": "2024-12-05T13:55:04.691824",
+      "datePublished": "2025-02-04T08:08:05.270274",
       "hasPart": [
         {
           "@id": "./objects/7/"
@@ -127,7 +127,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "name": "Comment"
     },
     {
-      "value": "2024-12-05T13:53:37.000000",
+      "value": "2025-02-04T08:01:07.000000",
       "@type": "PropertyValue",
       "@id": "./objects/7/properties/datetime",
       "propertyID": "datetime",
@@ -139,8 +139,8 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "identifier": "7",
       "name": "Measurement",
       "description": "Object #7",
-      "dateCreated": "2024-12-05T13:53:37.804136",
-      "dateModified": "2024-12-05T13:53:37.804136",
+      "dateCreated": "2025-02-04T08:01:07.545532",
+      "dateModified": "2025-02-04T08:01:07.545532",
       "author": {
         "@id": "./users/3"
       },
@@ -166,6 +166,9 @@ Each export contains one or more SampleDB objects, identified by their ID, with
         "@id": "./objects/1/"
       },
       "comment": [],
+      "isBasedOn": {
+        "@id": "./objects/7/versions/0/"
+      },
       "hasPart": [
         {
           "@id": "./objects/7/versions/0/"
@@ -199,7 +202,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "name": "Comment"
     },
     {
-      "value": "2024-12-05T13:53:37.000000",
+      "value": "2025-02-04T08:01:07.000000",
       "@type": "PropertyValue",
       "@id": "./objects/7/versions/0/properties/datetime",
       "propertyID": "datetime",
@@ -210,7 +213,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "@type": "Dataset",
       "name": "Measurement",
       "description": "Object #7 version #0",
-      "dateCreated": "2024-12-05T13:53:37.804136",
+      "dateCreated": "2025-02-04T08:01:07.545532",
       "creator": {
         "@id": "./users/3"
       },
@@ -257,7 +260,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "name": "data.json",
       "encodingFormat": "application/json",
       "contentSize": "551",
-      "sha256": "dd65aacc6f37b32a7593719d79a7e40ce5dc9af25d9447368fd0dc0876e5d6e3"
+      "sha256": "0c9c90898b2b97ca8deabf889fac32a34d7336e66484037075ba77b82b2cd320"
     },
     {
       "@id": "./objects/7/files.json",
@@ -585,8 +588,8 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "identifier": "1",
       "name": "OMBE-1",
       "description": "Object #1",
-      "dateCreated": "2024-12-05T13:53:37.200969",
-      "dateModified": "2024-12-05T13:53:37.200969",
+      "dateCreated": "2025-02-04T08:01:06.965224",
+      "dateModified": "2025-02-04T08:01:06.965224",
       "author": {
         "@id": "./users/2"
       },
@@ -721,6 +724,9 @@ Each export contains one or more SampleDB objects, identified by their ID, with
           "@id": "./objects/1/comments/2"
         }
       ],
+      "isBasedOn": {
+        "@id": "./objects/1/versions/0/"
+      },
       "hasPart": [
         {
           "@id": "./objects/1/versions/0/"
@@ -1053,7 +1059,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "@type": "Dataset",
       "name": "OMBE-1",
       "description": "Object #1 version #0",
-      "dateCreated": "2024-12-05T13:53:37.200969",
+      "dateCreated": "2025-02-04T08:01:06.965224",
       "creator": {
         "@id": "./users/2"
       },
@@ -1216,7 +1222,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "author": {
         "@id": "./users/2"
       },
-      "dateCreated": "2024-12-05T13:53:37.387382",
+      "dateCreated": "2025-02-04T08:01:07.075820",
       "text": "This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. This comment is very long. \nThis comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. \n\nThis comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. This comment has three paragraphs. "
     },
     {
@@ -1228,7 +1234,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "author": {
         "@id": "./users/2"
       },
-      "dateCreated": "2024-12-05T13:53:37.398094",
+      "dateCreated": "2025-02-04T08:01:07.087748",
       "text": "This is another, shorter comment"
     },
     {
@@ -1238,7 +1244,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "name": "files.json",
       "encodingFormat": "application/json",
       "contentSize": "763",
-      "sha256": "03ea47ba3194e8c08f256619090f543a356bcd06474e78c84e4ea5362251ae07"
+      "sha256": "f370ef736f0ce114d4b0fdd762c6edd96ba107de7baef795b74df60cf5ba5cdd"
     },
     {
       "@id": "./objects/1/files/0/example.txt",
@@ -1248,7 +1254,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "author": {
         "@id": "./users/2"
       },
-      "dateCreated": "2024-12-05T13:53:37.411735",
+      "dateCreated": "2025-02-04T08:01:07.102037",
       "encodingFormat": "text/plain",
       "contentSize": "17",
       "contentUrl": "http://localhost:5000/objects/1/files/0",
@@ -1262,7 +1268,7 @@ Each export contains one or more SampleDB objects, identified by their ID, with
       "author": {
         "@id": "./users/2"
       },
-      "dateCreated": "2024-12-05T13:53:37.426271",
+      "dateCreated": "2025-02-04T08:01:07.117063",
       "encodingFormat": "image/png",
       "contentSize": "9952",
       "contentUrl": "http://localhost:5000/objects/1/files/1",
diff --git a/examples/SampleDB/sampledb_export.eln b/examples/SampleDB/sampledb_export.eln
index 366dc38..6954682 100644
Binary files a/examples/SampleDB/sampledb_export.eln and b/examples/SampleDB/sampledb_export.eln differ