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 Input:
Therefore, we used the crowdsourcing platform CrowdFlower (CF) for our data collection.

Ex Output:
How was this data collected?


Ex Input:
The E2E NLG challenge dataset BIBREF21 is utilized in our experiments, which is a crowd-sourced dataset of 50k instances in the restaurant domain. Our models are trained on the official training set and verified on the official testing set. 

Ex Output:
What datasets did they use?


Ex Input:
We evaluated our detection models on three benchmarks: the FCE test data (41K tokens) and the two alternative annotations of the CoNLL 2014 Shared Task dataset (30K tokens) BIBREF3 . 

Ex Output:

Which annotated corpus did they use?