Table: 2009 nature valley grand prix
Question:  Does the same team continue to lead the team classification throughout all stages?  Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Operation, Indexing): team classification
Step 2 (Reasoning, Other Commonsense Reasoning): throughout all stages
Step 3 (Operation, Grouping): team classification
Step 4 (Reasoning, Reasoning with Quantifiers): universal, the same team
Answer: Yes