<|system|>You are an AI assistant. You will be given a task. You must generate a detailed and long answer.<|end|>
<|user|>He was therefore allowed to travel into the country a number of times which lead him to many important adventures and discoveries in South America

Can you repeat this sentence, but add in punctuation?<|end|>
<|assistant|>He was, therefore, allowed to travel into the country a number of times, which led him to many important adventures and discoveries in South America.<|endoftext|>