26201
 Dikes and irrigation in Ningxia trace to the beginning of dynastic rule , when the Qin rulers who unified China in 221 B.C. built irrigation for soldiers garrisoned on some of the earliest sections of the Great Wall . 
 administrative division of country: Ningxia, China; country of administrative divisions: China, Ningxia
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: 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:
 administrative division of country: Ningxia, China; country of administrative divisions: China, Ningxia