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.

Figure FIGREF23 shows the proposed ontology, which, in our evaluation procedure, was populated with 3121 events entries from 51 documents. 
 Question: How is the effectiveness of this pipeline approach evaluated?
proposed ontology, which, in our evaluation procedure, was populated with 3121 events entries from 51 documents.

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

We obtained a corpus of approximately 300,000 sentences, from which roughly 1.5 million single-quiz question training examples were derived.  
 Question: What is the size of the dataset?

300,000 sentences with 1.5 million single-quiz questions