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.

Ex Input:
The summaries generated by our ILP-based approach were compared with the corresponding manual summaries using the ROUGE BIBREF22 unigram score. 
 Question: What evaluation metrics were used for the summarization task?

Ex Output:
ROUGE BIBREF22 unigram score


Ex Input:
Because of this, we do not claim that this dataset can be considered a ground truth. 
 Question: How is the ground truth for fake news established?

Ex Output:
Ground truth is not established in the paper


Ex Input:
In this paper, we manually annotate the predicate–argument structures for the 600 L2-L1 pairs as the basis for the semantic analysis of learner Chinese. 
 Question: Who manually annotated the semantic roles for the set of learner texts?

Ex Output:

Authors