Table: list of playboy cyber girls of the week
Question: Is there a difference in the number of models appearing in odd vs even weeks? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Reasoning, Grounding): odd vs even weeks, 1, 3, 5 vs 2, 4 week
Step 2 (Operation, Indexing): week 1, 3, 5
Step 3 (Operation, Indexing): week 2, 4
Step 4 (Reasoning, Aggregating): COUNT, number of models
Answer: Yes