diff --git a/pages/students/2017/than_trung_thanh/README.md b/pages/students/2017/than_trung_thanh/README.md
index 3651f3a21..836e25de8 100644
--- a/pages/students/2017/than_trung_thanh/README.md
+++ b/pages/students/2017/than_trung_thanh/README.md
@@ -3,7 +3,7 @@ title: Than Trung Thanh
 published: true
 taxonomy:
     category: [bp2021]
-    tag: [demo,nlp]
+    tag: [demo,nlp, named entity, ne, spacy, prodigy, anotation]
     author: Daniel Hladek
 ---
 # Than Trung Thanh