Update README.md

README.md

@@ -13,4 +13,14 @@ This is a re-edit from the Alloprof dataset (which can be found here : https://h
 
 For more information about the data source and the features, please refer to the original dataset card made by the authors, along with their paper available here : https://arxiv.org/abs/2302.07738
 
-This re-edition of the dataset is a preprocessed/filtered version of the original, **in a more ready-to-use format**. It has been made for easier usage in the MTEB benchmarking pipeline. (https://huggingface.co/spaces/mteb/leaderboard).
+This re-edition of the dataset is a preprocessed/filtered version of the original, **in a more ready-to-use format**. 
+It has been made for easier usage in the MTEB benchmarking pipeline. (https://huggingface.co/spaces/mteb/leaderboard).
+
+### Usage
+
+To use the dataset, you need to specify the subset you want (documents or queries) when calling the load_dataset() method.
+For example, to get the queries use :
+```py
+from datasets import load_dataset
+dataset = load_dataset("lyon-nlp/alloprof", "queries")
+```