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Coming on the heels of a dot-com bust that left Seattle leaders wondering about their next economic engine , the city approved most of what Mr. Allen asked for in the South Lake Union area , and the public investment could total $ 500 million to $ 1 billion , with infrastructure changes , city officials said . ''
 neighborhood of: South Lake Union, Seattle; location contains: Seattle, South Lake Union
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: 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} 
Answer:
 neighborhood of: South Lake Union, Seattle; location contains: Seattle, South Lake Union