diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22aa10a..504b0a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [2.0.3](https://github.com/InTaVia/InTaVia-Backend/compare/v2.0.2...v2.0.3) (2023-10-19)
+
+
+### Bug Fixes
+
+* fixes an error due to missing prefixes ([9776346](https://github.com/InTaVia/InTaVia-Backend/commit/9776346f4d83cebff825652ca785573ef4cfef06))
+
+
+
 ## [2.0.2](https://github.com/InTaVia/InTaVia-Backend/compare/v2.0.1...v2.0.2) (2023-08-31)
 
 
@@ -49,12 +58,3 @@
 
 
 
-## [0.5.2](https://github.com/InTaVia/InTaVia-Backend/compare/v0.5.1...v0.5.2) (2023-08-21)
-
-
-### Bug Fixes
-
-* fixes an issue with the pagination ([5b06d2f](https://github.com/InTaVia/InTaVia-Backend/commit/5b06d2f571185842b70d003ec4b9b07e6ddc52a3)), closes [#185](https://github.com/InTaVia/InTaVia-Backend/issues/185)
-
-
-
diff --git a/intavia_backend/main_v2.py b/intavia_backend/main_v2.py
index 74ec08c..472705e 100644
--- a/intavia_backend/main_v2.py
+++ b/intavia_backend/main_v2.py
@@ -271,7 +271,7 @@ async def bulk_retrieve_biography_objects(
                 r_fin["text"] = r1.json()["text"]
         elif "biotext" in r:
             r_fin["text"] = r["biotext"]
-        if "bioAbstract" in res[0]:
+        if "bioAbstract" in r:
             r2 = requests.get(r["bioAbstract"])
             if r2.status_code == 200:
                 r_fin["abstract"] = r2.json()["text"]
diff --git a/intavia_backend/sparql/add_datasets_v2_1.sparql b/intavia_backend/sparql/add_datasets_v2_1.sparql
index 086d569..50d1b72 100644
--- a/intavia_backend/sparql/add_datasets_v2_1.sparql
+++ b/intavia_backend/sparql/add_datasets_v2_1.sparql
@@ -4,6 +4,9 @@ FROM <http://www.intavia.eu/graphs/provided_persons>
 FROM <http://www.intavia.eu/graphs/provided_groups>
 FROM <http://www.intavia.eu/graphs/provided_places>
 FROM <http://www.intavia.eu/graphs/provided_cho>
+FROM <http://www.intavia.org/graphs/person-id-enrichment>
+FROM <http://www.intavia.org/graphs/place-id-enrichment>
+FROM <http://www.intavia.org/graphs/group-id-enrichment>
 {% for dataset in datasets %}
 FROM <{{dataset.value}}>
-{% endfor %}
\ No newline at end of file
+{% endfor %}
diff --git a/intavia_backend/sparql/bulk_retrieve_biographies_v2_1.sparql b/intavia_backend/sparql/bulk_retrieve_biographies_v2_1.sparql
index 4052841..b3baf8d 100644
--- a/intavia_backend/sparql/bulk_retrieve_biographies_v2_1.sparql
+++ b/intavia_backend/sparql/bulk_retrieve_biographies_v2_1.sparql
@@ -1,11 +1,16 @@
 PREFIX idmcore: <http://www.intavia.eu/idm-core/>
+PREFIX bgn: <http://data.biographynet.nl/rdf/>
 
-SELECT ?bioText ?bioAbstract ?bioID 
+SELECT ?bioText ?bioAbstract ?biotext ?bioID
 
 {% include 'add_datasets_v2_1.sparql' %}
 
 WHERE {
     VALUES ?bioID { {% for id in ids %}<{{id}}> {% endfor %} }
-    ?bioID idmcore:full_bio_link ?bioText .
-    OPTIONAL {?bioID idmcore:short_bio_link ?bioAbstract .}
+    { ?bioID idmcore:full_bio_link ?bioText .
+    OPTIONAL {?bioID idmcore:short_bio_link ?bioAbstract .} }
+    UNION
+    { ?bioID bgn:hasBioParts ?bioparts .
+    ?bioparts bgn:text ?biotext .
+    FILTER NOT EXISTS { ?bioparts bgn:hasFigure ?fig . } }
 }
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 3abe615..3726f2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ profile = "black"
 
 [tool.poetry]
 name = "intavia-backend"
-version = "2.0.2"
+version = "2.0.3"
 description = ""
 authors = [ "Matthias Schlögl <matthias.schloegl@oeaw.ac.at>" ]
 license = "MIT"