please tell me the entities from following sentence. ### "Acetaminophen is used to treat mild to moderate pain, moderate to severe pain in conjunction with opiates, or to reduce fever." => " <drug> Acetaminophen </drug> is used to treat mild to moderate pain, moderate to severe pain in conjunction with opiates, or to reduce fever." ### "beijing weather" =>  The word "sentence" should not appear in your response.
user