
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
A large rectangular fish pond holds 500 gallons of water. If water evaporates at a rate of 1 gallon per day and no other water is added or removed, calculate the number of gallons of water that will be in the pond after 50 days.

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