TASK DEFINITION: In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.
PROBLEM: Sentence: A Fifth order Fresnel lens manufactured by Parisian glass makers Barbier and Fenestre was installed in the lantern .
Question: where was something installed?

SOLUTION: in the lantern

PROBLEM: Sentence: While always referring to oneself or the audience by name would be considered strange in English , in Vietnamese it is considered friendly , and is the preferred way to converse among close friends .
Question: who does someone converse?

SOLUTION: among close friends

PROBLEM: Sentence: Born in Washington , D.C. to a British father and an American mother , Florence King grew up in the District with her parents , a sister , her maternal grandmother and her grandmother 's maid .
Question: where was someone born in?

SOLUTION:
Washington , D.C.