
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
Fill in the corresponding sets with the following numbers: $-1^{2}$, $3$, $2\frac{1}{2}$, $\pi$, $-1.31$, $0$, $-\frac{15}{7}$, $200\%$. Positive rational number set: $\{ \_\_\_\_\_\_\ldots \}$; Negative fraction set: $\{ \_\_\_\_\_\_\ldots \}$; Non-negative integer set: $\{ \_\_\_\_\_\_\ldots \}$.

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