diff --git a/62.md b/62.md
index bf5578f..47a80d6 100644
--- a/62.md
+++ b/62.md
@@ -47,7 +47,9 @@ A publication index defines the structure and metadata of a collection. It serve
         ["title", "Aesop's Fables"],
         ["author", "Aesop"],
         ["i", "isbn:9780765382030"],
-        ["t", "fables", "classical", "literature"],
+        ["t", "fables"],
+        ["t", "classical"],
+        ["t", "literature"],
         ["published_on", "2003-05-03"],
         ["published_by", "public domain"],
         ["image", "https://imageserver.com/piclink.jpg"],