Update README.md

README.md

@@ -18,4 +18,16 @@ Dataset consists of 45278 examples in russian language of format:
     'context': 'text of 4-10 text chunks, one with right answer and others relevant with text and question on tematic and keywords'
   }
 
-Length of one example of context + question + answer is less than 7000 symbols. It should be less than 2048 tokens of rugpt tokenizer.
+Length of one example of context + question + answer is less than 7000 symbols. It should be less than 2048 tokens of rugpt tokenizer.
+
+File retrieval_dataset_src.jsonl has additionally SOURCE data for every text chunk in context, also SOURCE of right answer is set in answer.
+This variant of dataset is useful if you need extract answer with specifing source of the right answer.
+
+{
+    'text': 'text with correct answer',
+    'q': 'question text',
+    'a': 'correct answer text with SOURCE data of text',
+    'context': 'text of 4-10 text chunks, one with right answer and others relevant with text and question on tematic and keywords. 
+                Each of text chunks has it's own SOURCE data'
+  }
+All SOURCE data are sintetic generated and not real.