
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
In the Cartesian coordinate system, given points $A(-4,2)$, $B(-6,-4)$, with the origin $O$ as the center of similarity, draw $\triangle {A'}{B'}O$ so that it is similar to $\triangle ABO$ with a similarity ratio of $1:2$. The coordinates of the corresponding point ${B'}$ of point $B$ are ______.

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