21697
 The United States , Taiwan and Japan have criticized the law as unnecessary and provocative at a time when relations between China and Taiwan appear to have been warming . 
 Taiwan, China; China, Taiwan
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Taiwan, China; China, Taiwan