Before revision:  In particular, Rider achieves 48.3 EM on the Natural Questions dataset and 66.4  on the TriviaQA dataset when only 1,024 tokens (7.8 passages on average) are used as the reader input  .
After revision:  In particular, Rider achieves 48.3 EM on the Natural Questions dataset and 66.4 EM on the TriviaQA dataset when only 1,024 tokens (7.8 passages on average) are used as the reader input .