ner_tags: B-Person O B-Person I-Person O O O O O O O O O O O O B-Person I-Person O B-Person I-Person O O O O O B-Person I-Person O O O O O O O
tokens: XS thanks Eiichiro Komatsu for carefully reading the manuscript and giving helpful suggestions, as well as Erwin Lau and Surhud More for discussions and comments, and Susmita Adhikari for explaining the details of their method.