Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

Input: Consider Input: pablo escobar and his brother's school once sent them home because they had no shoes and no money to buy them.

Output: pablo escobar

Input: Consider Input: hadstock is a village and civil parish in uttlesford, essex, england.

Output: hadstock

Input: Consider Input: drunk driving (drink driving in the uk and australia) is the act of driving a motor vehicle (car, truck, etc.) while under the effects of alcohol.
Output: drunk driving