Update README.md

README.md

@@ -13,4 +13,16 @@ metrics:
 - precision
 - recall
 library_name: http://github.com/SinaLab/ArabicNER
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+---
+
+### Wojood - Nested/Flat Arabic NER Models
+Wojood is a corpus for Arabic nested Named Entity Recognition (NER). Nested entities occur when one entity mention is embedded inside another entity mention. 550K tokens (MSA and dialect) This repo contains the source-code to train Wojood nested NER.
+
+Online Demo
+You can try our model using the demo link below
+
+https://ontology.birzeit.edu/Wojood/
+
+There are two models in this repo:
+* Nested NER (main branch)
+* Flat NER (flat branch)