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.
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Question: concept: Titan  question:  what are the greek titans?

Answer: ['Titanium']


Question: concept: Harley Quinn  question:  who should play harley quinn?

Answer: ['Arleen Sorkin', 'Mia Sara', 'Hynden Walch']


Question: concept: Switzerland  question:  what is the main language spoken in switzerland?

Answer:
Romansh language, French Language, German Language, Italian Language