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.

[EX Q]: We use English translations of the Chinese source texts in the WMT 2017 EnglishChinese test set BIBREF18 for all experiments presented in this article:
[EX A]: What languages do they investigate for machine translation?

[EX Q]: We use the Dialogue State Tracking Competition 2 (DSTC2) dataset BIBREF27 which is the most widely used dataset for research on task-oriented chatbots. We also used two other datasets recently open-sourced by Google Research BIBREF28 which are M2M-sim-M (dataset in movie domain) and M2M-sim-R (dataset in restaurant domain).
[EX A]: What are the three datasets used?

[EX Q]: Our study uses WikiHop BIBREF0, as it is an entity-based multi-hop QA dataset and has been actively used.
[EX A]:
What dataset was used in the experiment?