
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
From the airplane window, I can see part of an island, part of a cloud, and a bit of the sea. The cloud occupies half of the landscape visible from the window and thus hides a quarter of the island, which therefore occupies only a quarter of the observable landscape. What part of the landscape is the portion of the sea hidden by the clouds?

Present the answer in LaTex format: \boxed{Your answer}
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