Detect if a sentence is sarcastic.
That's great news.
I am sorry, but without any context, it's not possible to accurately determine if the given sentence is sarcastic or not. The meaning often depends on the tone of voice, body language or the situation in which the statement was made.
Complete the following task based on the instruction and optional input provided.### Instruction:
Detect if a sentence is sarcastic.

### Input:
That's great news.

### Output:
I am sorry, but without any context, it's not possible to accurately determine if the given sentence is sarcastic or not. The meaning often depends on the tone of voice, body language or the situation in which the statement was made.