Determine the topic of the question-answer pair. Question: "when is international men's day?"; Answer: "International Men's Day (IMD) is an annual international event celebrated on 19th November."? Topic:
----
Answer: International Men's Day

Determine the topic of the question-answer pair. Question: "what are batteries made up of?"; Answer: "Lead-acid batteries are made up of plates of lead and separate plates of lead dioxide , which are submerged into an electrolyte solution of about 38% sulfuric acid and 62% water ."? Topic:
----
Answer: Automotive battery

Determine the topic of the question-answer pair. Question: "how is root beer made??"; Answer: "Root beer is a carbonated , sweetened beverage , originally made using the root of a sassafras plant (or the bark of a sassafras tree) as the primary flavor."? Topic:
----
Answer:
Root beer