27019
 But in San Francisco , an attempt by the owners of the storied Fairmont Hotel on Nob Hill to remove 226 rooms from the market was recently thwarted after the hotel workers ' union helped persuade the city to declare an 18-month moratorium on hotel conversions . '' 
 neighborhood of: Nob Hill, San Francisco
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:
 neighborhood of: Nob Hill, San Francisco