21744
And he should re-engage Mayor Michael Bloomberg , who seems obsessed with other development plans for Manhattan 's West Side at a time when Lower Manhattan is urgently in need of his attention .
 neighborhood of: Lower Manhattan, Manhattan; location contains: Manhattan, Lower Manhattan; place lived: Michael Bloomberg, Manhattan
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Lower Manhattan, Manhattan; Manhattan, Lower Manhattan; Michael Bloomberg, Manhattan 
Answer:
 neighborhood of: Lower Manhattan, Manhattan; location contains: Manhattan, Lower Manhattan; place lived: Michael Bloomberg, Manhattan