diff --git a/README.md b/README.md
index 86de17f..649562c 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,16 @@ widget:
 - text: "My name is jean-baptiste and I live in montreal"
 - text: "My name is clara and I live in berkeley, california."
 - text: "My name is wolfgang and I live in berlin"
+train-eval-index:
+- config: conll2003
+  task: token-classification
+  task_id: entity_extraction
+  splits:
+    eval_split: validation
+  col_mapping:
+    tokens: tokens
+    ner_tags: tags
+
 
 ---