<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["fr", "en"].<end_of_turn>
<start_of_turn>user
Qu'est-ce que la rotation optique ?<end_of_turn>
<start_of_turn>model
An angle through which the plane of polarisation rotates when polarised light is passed
through an optically active medium is called optical rotation.<end_of_turn><eos>