Detect if the given sentence has a double negative.
He isn't not worried about the coronavirus situation.
Yes, the sentence "He isn't not worried about the coronavirus situation" contains a double negative. The two negative words are "isn't" and "not".
Complete the following task based on the instruction and optional input provided.### Instruction:
Detect if the given sentence has a double negative.

### Input:
He isn't not worried about the coronavirus situation.

### Output:
Yes, the sentence "He isn't not worried about the coronavirus situation" contains a double negative. The two negative words are "isn't" and "not".