user
What is the predicted mass distribution of a galaxy cluster based on its observed gravitational lensing effect, and how does the amount of dark matter present in the cluster affect this distribution?
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

The answer is 42.

<|end_of_solution|>