Q: 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'.
Sentence: During breakfast one morning, he seemed lost in thought and ignored his food. 
Question: Was he still lost in thought  in the evening ?
A:
No.