question: Who did not agree with van Praag and Shakabpa ?
answer: Wang Jiawei and Nyima Gyaincain
turker_answer: Wang Jiawei and Nyima Gyaincain did not agree with van Praag and Shakabpa .
rule-based: Wang Jiawei and Nyima Gyaincain did not agree with van Praag and Shakabpa .