Detect if the sentence depicts an optimistic tone or a pessimistic tone.
Markets may decline further in the coming days.
The sentence depicts a pessimistic tone.
Complete the following task based on the instruction and optional input provided.### Instruction:
Detect if the sentence depicts an optimistic tone or a pessimistic tone.

### Input:
Markets may decline further in the coming days.

### Output:
The sentence depicts a pessimistic tone.