Update README.md

README.md

@@ -4,18 +4,27 @@ datasets:
 - rajpurkar/squad
 library_name: transformers
 ---
+
+#### How to use
+
+The model takes concatenated answers and context as an input sequence, and will generate a full question sentence as an output sequence. The max sequence length is 512 tokens. Inputs should be organised into the following format:
+```
+<answer> answer text here <context> context text here
+```
+
 examples:
 ```
 <context> New Delhi is the capital of India.
 ```
-
 ```
 <context> My name is Dev.
 ```
-
 ```
 <context> Sachin lives in Mumbai. <answer> Sachin
 ```
 ```
 <context> Sachin lives in Mumbai. <answer> Mumbai
+```
+```
+<context> Carbon has 6 neutrons. <answer> 6
 ```