Definition: Classify the given hotel review based on the sentiment it expresses into two classes: negative and positive.
Input: We stayed for two nights for a meeting. It is an upscale chain hotel and was very clean. The service was very good, as the hotel front desk employees were kind and knowledgeable. The rooms are decent sized and have soft mattresses. The restaurant has good seafood, but was a bit expensive. We would come back again.

Output:
positive