Add dataset card

README.md

@@ -1,19 +1,54 @@
----
-dataset_info:
-  features:
-  - name: tokens
-    sequence: string
-  - name: labels
-    sequence: string
-  splits:
-  - name: train
-    num_bytes: 752297
-    num_examples: 2911
-  download_size: 103199
-  dataset_size: 752297
-configs:
-- config_name: default
-  data_files:
-  - split: train
-    path: data/train-*
----
+---
+dataset_info:
+  features:
+  - name: tokens
+    sequence: string
+  - name: labels
+    sequence: string
+  splits:
+  - name: train
+    num_bytes: 752297
+    num_examples: 2911
+  download_size: 103199
+  dataset_size: 752297
+configs:
+- config_name: default
+  data_files:
+  - split: train
+    path: data/train-*
+task_categories:
+- token-classification
+language:
+- en
+tags:
+- medical
+- health
+- outbreaks
+size_categories:
+- 10K<n<100K
+---
+# Outbreak NER Dataset
+
+This dataset consists of token-level annotations for Named Entity Recognition (NER) on WHO disease outbreak reports. It contains entity types such as:
+
+- `VIROUS`
+- `COUNTRY`
+- `DATE`
+- `CASES`
+
+## Example
+
+Text: "Outbreak of Yellow Fever occurred in Guinea Bissau on 2005-10-30."
+
+Labels:
+  - Yello Fever -> VIROUS
+  - Guinea Bissau -> COUNTRY
+  - 2005-10-30 -> DATE
+
+## Original Data Source
+
+The original data is from: [European Commission](http://data.europa.eu/89h/89056048-7f5d-4d7c-96ad-f99d1c0f6601)
+
+## License
+
+Check original source for licensing terms.