In this task, you will be presented with a context from an academic paper and you have to write an answerable question based on the context. Your questions can be extractive, abstractive, or yes-no questions.

Q: Then, it selects a subset of a 1,700-hour ( INLINEFORM2 1.1M instances) unlabeled dataset.

A: How much data samples do they start with before obtaining the initial model labels?
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Q: In order to evaluate the models trained on generated data, we manually annotated a named entities dataset comprising 53453 tokens and 2566 sentences selected from over 250 news texts from ilur.am.

A: what is the source of the news sentences?
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Q: We use the full-length ROUGE F1 and METEOR as our main evaluation metrics.

A:
What evaluation metrics do they use?
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