Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.

Q: concept: Willie Nelson  question:  what type of strings does willie nelson use?

A: ['Steel-string acoustic guitar']
****
Q: concept: Greece  question:  what language does greece use?

A: ['Greek Language']
****
Q: concept: Netherlands  question:  what countries are located in the netherlands?

A:
['Kingdom of the Netherlands']
****