diff --git a/data/blob.ttl b/data/blob.ttl
index 173db67..9227b0b 100644
--- a/data/blob.ttl
+++ b/data/blob.ttl
@@ -1880,13 +1880,13 @@ prefix library: <dokk:library:>
     :type "PDF" .
 
 <dokk:blob:pdf/open_data_structures_java_0.1∆.pdf>
-    :library library:open_data_structures_java_0.1∆ ;
+    :library <dokk:library:open_data_structures_java_0.1∆> ;
     :primary_source "https://opendatastructures.org/versions/edition-0.1d/ods-java.pdf" ;
     :primary_source_retrieved "2023-04-30" ;
     :type "PDF" .
 
 <dokk:blob:pdf/open_data_structures_cpp_0.1∆.pdf>
-    :library library:open_data_structures_cpp_0.1∆ ;
+    :library <dokk:library:open_data_structures_cpp_0.1∆> ;
     :primary_source "https://opendatastructures.org/versions/edition-0.1d/ods-cpp.pdf" ;
     :primary_source_retrieved "2023-04-30" ;
     :type "PDF" .
diff --git a/data/library.ttl b/data/library.ttl
index 433f601..ab04e45 100644
--- a/data/library.ttl
+++ b/data/library.ttl
@@ -1632,13 +1632,13 @@ prefix license: <dokk:license:>
     :author "Pat Morin" ;
     :site "https://opendatastructures.org" .
 
-:open_data_structures_java_0.1∆
+<dokk:library:open_data_structures_java_0.1∆>
     :title "Open Data Structures (in Java) Edition 0.1∆" ;
     :license license:CC-BY-2.5 ;
     :author "Pat Morin" ;
     :site "https://opendatastructures.org" .
 
-:open_data_structures_cpp_0.1∆
+<dokk:library:open_data_structures_cpp_0.1∆>
     :title "Open Data Structures (in C++) Edition 0.1∆" ;
     :license license:CC-BY-2.5 ;
     :author "Pat Morin" ;