Question: What is difference in peformance between proposed model and state-of-the art on other question types?
Answer: For single-span questions, the proposed LARGE-SQUAD improve performance of the MTMSNlarge baseline for 2.1 EM and 1.55 F1.
For number type question,  MTMSNlarge baseline  have improvement over LARGE-SQUAD for 3,11  EM and  2,98 F1. 
For date question,  LARGE-SQUAD have improvements in 2,02 EM but MTMSNlarge have improvement of 4,39 F1.