2499
 Companies like Hitachi , here in Shenzhen , usually come to China because of cheap land and labor and a factory system where young workers essentially march to their jobs every eight hours , often from company-owned dormitories nearby . '' 
 location contains: China, Shenzhen
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:
 location contains: China, Shenzhen