instruction:
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.
question:
This study assumes that a robot does not have any vocabularies in advance but can recognize syllables or phonemes.
answer:
Does their model start with any prior knowledge of words?


question:
We compile three Chinese text corpora from online data for three domains, namely, “hotel", “mobile phone (mobile)", and “travel". All texts are about user reviews. 
answer:
What are the sources of the data?


question:
The speech content was obtained from the closed captions (CC) provided by the YouTube ASR system which can be though as subtitles.
answer:

What ASR system do they use?