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:
We acquired the data in two rounds of annotation. In the first one, we were looking for original and uncommon sentence change suggestions.

Ex Output:
How do they introduce language variation?


Ex Input:
Previous attempts to annotate QA-SRL initially involved trained annotators BIBREF4 but later resorted to crowdsourcing BIBREF5 to achieve scalability.

Ex Output:
How was the corpus obtained?


Ex Input:
The first approach is based on hierarchical modeling BIBREF13 , which assumes that the group-specific embedding representations are tied through a global embedding.

Ex Output:

What hierarchical modelling approach is used?