Instructions: The answer will be 'yes' if the provided sentence contains an explicit mention that answers the given question. Otherwise, the answer should be 'no'. Instances where the answer is implied from the sentence using "instinct" or "common sense" (as opposed to being written explicitly in the sentence) should be labeled as 'no'.
Input: Sentence: The previous numismatic record holder was an 1804 U.S. silver dollar, which sold for $4.14 million in 1999.
Question: When was the silver dollar's value determined?
Output:
Yes.