
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
The domain of the function $f(x) = \frac{1}{\ln x}$ is denoted as the set $D$. A fair six-sided die (with the numbers 1, 2, ..., 6 on its faces) is rolled at random, and the upward-facing number is denoted as $t$. The probability of the event "$t \in D$" is ______.

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