In this task, you will be presented with a context from an academic paper and a question separated with a 
. You have to answer the question based on the context.

We also run a manual evaluation which shows for the En-It task a slight quality degradation in exchange of a statistically significant reduction in the average length ratio, from 1.05 to 1.01. 
 Question: Do they conduct any human evaluation?
Yes

While the performances of a purely content-based model naturally stays stable, the performance of the other systems decrease notably – they perform worse than the content-based model. 
 Question: How do they demonstrate the robustness of their results?
performances of a purely content-based model naturally stays stable

In the VQABQ model, there are two main modules, the basic question generation module (Module 1) and co-attention visual question answering module (Module 2).  
 Question: What two main modules their approach consists of?

the basic question generation module (Module 1) and co-attention visual question answering module (Module 2)