26707
 On March 21 , after a direct flight from Paris to Niger , we began our trip , traveling north from Niamey , the capital , into the Sahara . 
 Niamey, Niger; Niger, Niamey
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:
 Niamey, Niger; Niger, Niamey