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Table 4 Statistics of the training and test data for Task 1b

From: An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition

  Training Test set 1 Test set 2 Test set 3
  data    
Questions 29 100 100 82
Yes/No 8 25 26 26
Factoid 5 18 20 16
List 8 31 31 23
Summary 8 26 23 17
Avg #concepts 4.8 5.3 6.0 12.9
Avg #documents 10.3 11.4 12.1 5.4
Avg #snippets 14.0 17.1 17.4 15.9
Avg #triples 3.6 21.8 5.5 4.5