<|system|>
Find $\begin{pmatrix} -5 \\ 1 \\ -4 \end{pmatrix} + \begin{pmatrix} 0 \\ 8 \\ -4 \end{pmatrix}.$</s>.
<|user|>
Can you answer based on context?
<|assistant|>
We have that
\[\begin{pmatrix} -5 \\ 1 \\ -4 \end{pmatrix} + \begin{pmatrix} 0 \\ 8 \\ -4 \end{pmatrix} = \begin{pmatrix} -5 \\ 9 \\ -8 \end{pmatrix}.\]