You are provided with a sentence. You need to generate an opposite sentence using antonyms or negattive language.
The sky is high.
The ground is low.
Complete the following task based on the instruction and optional input provided.### Instruction:
You are provided with a sentence. You need to generate an opposite sentence using antonyms or negattive language.

### Input:
The sky is high.

### Output:
The ground is low.