Question: How large are the improvements of the Attention-Sum Reader model when using the BookTest dataset?
Answer: INLINEFORM2 
Alternative answer: Answer with content missing: (Table 2) Accuracy of best AS reader results including ensembles are 78.4 and 83.7 when trained on BookTest compared to 71.0 and 68.9 when trained on CBT for Named endity and Common noun respectively.