Update README.md

README.md

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+## 🧾 Input / Output
+
+This a model for Natural Language Inference NLI. it take a premises and an hypothesis as input, and return a classification of the relationship between the two input sentence
+Possible outputs are: contradiction, entailment, neutral
+
+**Example:**
+ 	
+- premises:  
+  `kitchen eighty centimeters wide, deep 70 cm placed on closed compartment`
+
+- hypothesis:  
+  `the kitchen is placed on open shelf`
+
+- Output:  
+  `contradiction`
+
+
+---
+
+
 ### Model Sources
 
 - **Documentation:** [Sentence Transformers Documentation](https://sbert.net)