Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Although the band is performing they are not necessarily playing trombones.
 The question and answer:
Test for natural language inference.
Premise: "A band dressed in black performs."
Hypothesis: "A band in black playing trombones."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The answer is it is not possible to tell