Please answer the following question by reasoning step-by-step.
Context: In the 2018 Netflix series, the Robot is an alien AI which bears few resemblances with earlier versions, such as his famous line and loyalty to Will.\n\nQuestion: where did the robot come from in lost in space?

alien
The relevant sentence in the passage is: In the 2018 Netflix series, the Robot is an alien AI which bears few resemblances with earlier versions, such as his famous line and loyalty to Will.

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So, the answer is alien